Home / 39,262,147.20-54,181,249.92-22,744,523.52

Finding the Fourth Proportional to 39,262,147.20, 54,181,249.92 and 22,744,523.52

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Solution

The fourth proportional to 39,262,147.20, 54,181,249.92 and 22,744,523.52 is: 31,387,145.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,262,147.20 : 54,181,249.92 = 22,744,523.52 : x
  2. Step 2: Convert to fraction form
    39,262,147.20/54,181,249.92 = 22,744,523.52/x
  3. Step 3: Cross multiply
    39,262,147.20x = 54,181,249.92 × 22,744,523.52
  4. Step 4: Simplify right side
    39,262,147.20x = 1,232,326,713,148,438.25
  5. Step 5: Solve for x
    x = 1,232,326,713,148,438.25/39,262,147.20
  6. Step 6: Final answer
    x = 31,387,145.15

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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.