Home / 48,747,689.62-73,129,755.17-16,391,900.78

Finding the Fourth Proportional to 48,747,689.62, 73,129,755.17 and 16,391,900.78

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Solution

The fourth proportional to 48,747,689.62, 73,129,755.17 and 16,391,900.78 is: 24,590,615.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,747,689.62 : 73,129,755.17 = 16,391,900.78 : x
  2. Step 2: Convert to fraction form
    48,747,689.62/73,129,755.17 = 16,391,900.78/x
  3. Step 3: Cross multiply
    48,747,689.62x = 73,129,755.17 × 16,391,900.78
  4. Step 4: Simplify right side
    48,747,689.62x = 1,198,735,690,812,332
  5. Step 5: Solve for x
    x = 1,198,735,690,812,332/48,747,689.62
  6. Step 6: Final answer
    x = 24,590,615.48

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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.