Home / 21,981,495.60-32,962,912.20-10,625,425.20

Finding the Fourth Proportional to 21,981,495.60, 32,962,912.20 and 10,625,425.20

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Solution

The fourth proportional to 21,981,495.60, 32,962,912.20 and 10,625,425.20 is: 15,933,627.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,981,495.60 : 32,962,912.20 = 10,625,425.20 : x
  2. Step 2: Convert to fraction form
    21,981,495.60/32,962,912.20 = 10,625,425.20/x
  3. Step 3: Cross multiply
    21,981,495.60x = 32,962,912.20 × 10,625,425.20
  4. Step 4: Simplify right side
    21,981,495.60x = 350,244,957,955,267.44
  5. Step 5: Solve for x
    x = 350,244,957,955,267.44/21,981,495.60
  6. Step 6: Final answer
    x = 15,933,627.28

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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.