Home / 21,605,839.38-32,375,627.53-14,680,498.75

Finding the Fourth Proportional to 21,605,839.38, 32,375,627.53 and 14,680,498.75

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Solution

The fourth proportional to 21,605,839.38, 32,375,627.53 and 14,680,498.75 is: 21,998,236.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,605,839.38 : 32,375,627.53 = 14,680,498.75 : x
  2. Step 2: Convert to fraction form
    21,605,839.38/32,375,627.53 = 14,680,498.75/x
  3. Step 3: Cross multiply
    21,605,839.38x = 32,375,627.53 × 14,680,498.75
  4. Step 4: Simplify right side
    21,605,839.38x = 475,290,359,366,990.31
  5. Step 5: Solve for x
    x = 475,290,359,366,990.31/21,605,839.38
  6. Step 6: Final answer
    x = 21,998,236.26

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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.