Home / 31,267,526.77-43,149,191.03-17,329,781.71

Finding the Fourth Proportional to 31,267,526.77, 43,149,191.03 and 17,329,781.71

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Solution

The fourth proportional to 31,267,526.77, 43,149,191.03 and 17,329,781.71 is: 23,915,101.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,267,526.77 : 43,149,191.03 = 17,329,781.71 : x
  2. Step 2: Convert to fraction form
    31,267,526.77/43,149,191.03 = 17,329,781.71/x
  3. Step 3: Cross multiply
    31,267,526.77x = 43,149,191.03 × 17,329,781.71
  4. Step 4: Simplify right side
    31,267,526.77x = 747,766,061,626,169.12
  5. Step 5: Solve for x
    x = 747,766,061,626,169.12/31,267,526.77
  6. Step 6: Final answer
    x = 23,915,101.03

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.