Home / 39,442,844.52-54,431,398.92-22,039,923.24

Finding the Fourth Proportional to 39,442,844.52, 54,431,398.92 and 22,039,923.24

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Solution

The fourth proportional to 39,442,844.52, 54,431,398.92 and 22,039,923.24 is: 30,415,246.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,442,844.52 : 54,431,398.92 = 22,039,923.24 : x
  2. Step 2: Convert to fraction form
    39,442,844.52/54,431,398.92 = 22,039,923.24/x
  3. Step 3: Cross multiply
    39,442,844.52x = 54,431,398.92 × 22,039,923.24
  4. Step 4: Simplify right side
    39,442,844.52x = 1,199,663,854,042,618.75
  5. Step 5: Solve for x
    x = 1,199,663,854,042,618.75/39,442,844.52
  6. Step 6: Final answer
    x = 30,415,246.89

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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.