Home / 47,897,521.28-71,891,704.12-29,646,508.74

Finding the Fourth Proportional to 47,897,521.28, 71,891,704.12 and 29,646,508.74

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Solution

The fourth proportional to 47,897,521.28, 71,891,704.12 and 29,646,508.74 is: 44,497,877.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,897,521.28 : 71,891,704.12 = 29,646,508.74 : x
  2. Step 2: Convert to fraction form
    47,897,521.28/71,891,704.12 = 29,646,508.74/x
  3. Step 3: Cross multiply
    47,897,521.28x = 71,891,704.12 × 29,646,508.74
  4. Step 4: Simplify right side
    47,897,521.28x = 2,131,338,034,527,074
  5. Step 5: Solve for x
    x = 2,131,338,034,527,074/47,897,521.28
  6. Step 6: Final answer
    x = 44,497,877.50

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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.