Home / 71,965,761.83-107,948,957.47-22,781,855.29

Finding the Fourth Proportional to 71,965,761.83, 107,948,957.47 and 22,781,855.29

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Solution

The fourth proportional to 71,965,761.83, 107,948,957.47 and 22,781,855.29 is: 34,172,882.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,965,761.83 : 107,948,957.47 = 22,781,855.29 : x
  2. Step 2: Convert to fraction form
    71,965,761.83/107,948,957.47 = 22,781,855.29/x
  3. Step 3: Cross multiply
    71,965,761.83x = 107,948,957.47 × 22,781,855.29
  4. Step 4: Simplify right side
    71,965,761.83x = 2,459,277,527,134,250.50
  5. Step 5: Solve for x
    x = 2,459,277,527,134,250.50/71,965,761.83
  6. Step 6: Final answer
    x = 34,172,882.56

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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.