Home / 86,320,472.30-129,480,708.45-22,495,064.30

Finding the Fourth Proportional to 86,320,472.30, 129,480,708.45 and 22,495,064.30

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Solution

The fourth proportional to 86,320,472.30, 129,480,708.45 and 22,495,064.30 is: 33,742,596.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,320,472.30 : 129,480,708.45 = 22,495,064.30 : x
  2. Step 2: Convert to fraction form
    86,320,472.30/129,480,708.45 = 22,495,064.30/x
  3. Step 3: Cross multiply
    86,320,472.30x = 129,480,708.45 × 22,495,064.30
  4. Step 4: Simplify right side
    86,320,472.30x = 2,912,676,862,192,303.50
  5. Step 5: Solve for x
    x = 2,912,676,862,192,303.50/86,320,472.30
  6. Step 6: Final answer
    x = 33,742,596.45

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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.