Home / 21,906,708.20-32,832,068.70-10,522,644.20

Finding the Fourth Proportional to 21,906,708.20, 32,832,068.70 and 10,522,644.20

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Solution

The fourth proportional to 21,906,708.20, 32,832,068.70 and 10,522,644.20 is: 15,770,519.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,906,708.20 : 32,832,068.70 = 10,522,644.20 : x
  2. Step 2: Convert to fraction form
    21,906,708.20/32,832,068.70 = 10,522,644.20/x
  3. Step 3: Cross multiply
    21,906,708.20x = 32,832,068.70 × 10,522,644.20
  4. Step 4: Simplify right side
    21,906,708.20x = 345,480,177,280,056.50
  5. Step 5: Solve for x
    x = 345,480,177,280,056.50/21,906,708.20
  6. Step 6: Final answer
    x = 15,770,519.88

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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.