Home / 39,297,772.31-54,229,654.58-22,555,267.92

Finding the Fourth Proportional to 39,297,772.31, 54,229,654.58 and 22,555,267.92

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Solution

The fourth proportional to 39,297,772.31, 54,229,654.58 and 22,555,267.92 is: 31,125,540.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,297,772.31 : 54,229,654.58 = 22,555,267.92 : x
  2. Step 2: Convert to fraction form
    39,297,772.31/54,229,654.58 = 22,555,267.92/x
  3. Step 3: Cross multiply
    39,297,772.31x = 54,229,654.58 × 22,555,267.92
  4. Step 4: Simplify right side
    39,297,772.31x = 1,223,164,388,148,179
  5. Step 5: Solve for x
    x = 1,223,164,388,148,179/39,297,772.31
  6. Step 6: Final answer
    x = 31,125,540.11

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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.