Home / 31,770,031,021.49-43,847,409,277.41-24,136,515,574.90

Finding the Fourth Proportional to 31,770,031,021.49, 43,847,409,277.41 and 24,136,515,574.90

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Solution

The fourth proportional to 31,770,031,021.49, 43,847,409,277.41 and 24,136,515,574.90 is: 33,312,012,702.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,770,031,021.49 : 43,847,409,277.41 = 24,136,515,574.90 : x
  2. Step 2: Convert to fraction form
    31,770,031,021.49/43,847,409,277.41 = 24,136,515,574.90/x
  3. Step 3: Cross multiply
    31,770,031,021.49x = 43,847,409,277.41 × 24,136,515,574.90
  4. Step 4: Simplify right side
    31,770,031,021.49x = 1,058,323,676,943,168,569,344
  5. Step 5: Solve for x
    x = 1,058,323,676,943,168,569,344/31,770,031,021.49
  6. Step 6: Final answer
    x = 33,312,012,702.39

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Double scale
Find fourth proportional to 31,770,031,022.49, 43,847,409,278.79 and 24,136,515,575.90
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.