Home / 25,423,972.80-38,150,704.80-9,469,233.60

Finding the Fourth Proportional to 25,423,972.80, 38,150,704.80 and 9,469,233.60

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Solution

The fourth proportional to 25,423,972.80, 38,150,704.80 and 9,469,233.60 is: 14,209,342.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,423,972.80 : 38,150,704.80 = 9,469,233.60 : x
  2. Step 2: Convert to fraction form
    25,423,972.80/38,150,704.80 = 9,469,233.60/x
  3. Step 3: Cross multiply
    25,423,972.80x = 38,150,704.80 × 9,469,233.60
  4. Step 4: Simplify right side
    25,423,972.80x = 361,257,935,755,841.25
  5. Step 5: Solve for x
    x = 361,257,935,755,841.25/25,423,972.80
  6. Step 6: Final answer
    x = 14,209,342.44

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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.