Home / 79,981,517.19-119,976,759.80-22,469,304.37

Finding the Fourth Proportional to 79,981,517.19, 119,976,759.80 and 22,469,304.37

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Solution

The fourth proportional to 79,981,517.19, 119,976,759.80 and 22,469,304.37 is: 33,705,216.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,981,517.19 : 119,976,759.80 = 22,469,304.37 : x
  2. Step 2: Convert to fraction form
    79,981,517.19/119,976,759.80 = 22,469,304.37/x
  3. Step 3: Cross multiply
    79,981,517.19x = 119,976,759.80 × 22,469,304.37
  4. Step 4: Simplify right side
    79,981,517.19x = 2,695,794,333,272,580.50
  5. Step 5: Solve for x
    x = 2,695,794,333,272,580.50/79,981,517.19
  6. Step 6: Final answer
    x = 33,705,216.25

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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.