Home / 47,767,531.16-71,546,271.48-39,476,205.92

Finding the Fourth Proportional to 47,767,531.16, 71,546,271.48 and 39,476,205.92

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Solution

The fourth proportional to 47,767,531.16, 71,546,271.48 and 39,476,205.92 is: 59,127,513.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,767,531.16 : 71,546,271.48 = 39,476,205.92 : x
  2. Step 2: Convert to fraction form
    47,767,531.16/71,546,271.48 = 39,476,205.92/x
  3. Step 3: Cross multiply
    47,767,531.16x = 71,546,271.48 × 39,476,205.92
  4. Step 4: Simplify right side
    47,767,531.16x = 2,824,375,345,394,972
  5. Step 5: Solve for x
    x = 2,824,375,345,394,972/47,767,531.16
  6. Step 6: Final answer
    x = 59,127,513.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.