Home / 15,976,251.60-23,964,377.40-13,425,334.80

Finding the Fourth Proportional to 15,976,251.60, 23,964,377.40 and 13,425,334.80

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Solution

The fourth proportional to 15,976,251.60, 23,964,377.40 and 13,425,334.80 is: 20,138,002.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,976,251.60 : 23,964,377.40 = 13,425,334.80 : x
  2. Step 2: Convert to fraction form
    15,976,251.60/23,964,377.40 = 13,425,334.80/x
  3. Step 3: Cross multiply
    15,976,251.60x = 23,964,377.40 × 13,425,334.80
  4. Step 4: Simplify right side
    15,976,251.60x = 321,729,789,868,553.50
  5. Step 5: Solve for x
    x = 321,729,789,868,553.50/15,976,251.60
  6. Step 6: Final answer
    x = 20,138,002.20

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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.