Home / 25,644,619.20-38,405,865.33-14,839,147.92

Finding the Fourth Proportional to 25,644,619.20, 38,405,865.33 and 14,839,147.92

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Solution

The fourth proportional to 25,644,619.20, 38,405,865.33 and 14,839,147.92 is: 22,223,387.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,644,619.20 : 38,405,865.33 = 14,839,147.92 : x
  2. Step 2: Convert to fraction form
    25,644,619.20/38,405,865.33 = 14,839,147.92/x
  3. Step 3: Cross multiply
    25,644,619.20x = 38,405,865.33 × 14,839,147.92
  4. Step 4: Simplify right side
    25,644,619.20x = 569,910,316,627,469.62
  5. Step 5: Solve for x
    x = 569,910,316,627,469.62/25,644,619.20
  6. Step 6: Final answer
    x = 22,223,387.77

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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.