Home / 22,278,727.14-33,418,557.30-7,132,614.90

Finding the Fourth Proportional to 22,278,727.14, 33,418,557.30 and 7,132,614.90

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Solution

The fourth proportional to 22,278,727.14, 33,418,557.30 and 7,132,614.90 is: 10,699,071.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,278,727.14 : 33,418,557.30 = 7,132,614.90 : x
  2. Step 2: Convert to fraction form
    22,278,727.14/33,418,557.30 = 7,132,614.90/x
  3. Step 3: Cross multiply
    22,278,727.14x = 33,418,557.30 × 7,132,614.90
  4. Step 4: Simplify right side
    22,278,727.14x = 238,361,699,734,483.78
  5. Step 5: Solve for x
    x = 238,361,699,734,483.78/22,278,727.14
  6. Step 6: Final answer
    x = 10,699,071.73

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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.