Home / 39,711,269.11-54,795,580.63-22,304,279.47

Finding the Fourth Proportional to 39,711,269.11, 54,795,580.63 and 22,304,279.47

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Solution

The fourth proportional to 39,711,269.11, 54,795,580.63 and 22,304,279.47 is: 30,776,552.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,711,269.11 : 54,795,580.63 = 22,304,279.47 : x
  2. Step 2: Convert to fraction form
    39,711,269.11/54,795,580.63 = 22,304,279.47/x
  3. Step 3: Cross multiply
    39,711,269.11x = 54,795,580.63 × 22,304,279.47
  4. Step 4: Simplify right side
    39,711,269.11x = 1,222,175,944,092,438.75
  5. Step 5: Solve for x
    x = 1,222,175,944,092,438.75/39,711,269.11
  6. Step 6: Final answer
    x = 30,776,552.13

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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.