Home / 22,748,892.30-34,123,338.45-13,661,251.20

Finding the Fourth Proportional to 22,748,892.30, 34,123,338.45 and 13,661,251.20

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Solution

The fourth proportional to 22,748,892.30, 34,123,338.45 and 13,661,251.20 is: 20,491,876.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,748,892.30 : 34,123,338.45 = 13,661,251.20 : x
  2. Step 2: Convert to fraction form
    22,748,892.30/34,123,338.45 = 13,661,251.20/x
  3. Step 3: Cross multiply
    22,748,892.30x = 34,123,338.45 × 13,661,251.20
  4. Step 4: Simplify right side
    22,748,892.30x = 466,167,498,348,068.62
  5. Step 5: Solve for x
    x = 466,167,498,348,068.62/22,748,892.30
  6. Step 6: Final answer
    x = 20,491,876.80

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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.