Home / 39,857,531.70-59,786,297.55-36,456,309.30

Finding the Fourth Proportional to 39,857,531.70, 59,786,297.55 and 36,456,309.30

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Solution

The fourth proportional to 39,857,531.70, 59,786,297.55 and 36,456,309.30 is: 54,684,463.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,857,531.70 : 59,786,297.55 = 36,456,309.30 : x
  2. Step 2: Convert to fraction form
    39,857,531.70/59,786,297.55 = 36,456,309.30/x
  3. Step 3: Cross multiply
    39,857,531.70x = 59,786,297.55 × 36,456,309.30
  4. Step 4: Simplify right side
    39,857,531.70x = 2,179,587,755,384,632
  5. Step 5: Solve for x
    x = 2,179,587,755,384,632/39,857,531.70
  6. Step 6: Final answer
    x = 54,684,463.95

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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.