Home / 15,902,700.38-23,851,210.72-4,231,138.90

Finding the Fourth Proportional to 15,902,700.38, 23,851,210.72 and 4,231,138.90

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Solution

The fourth proportional to 15,902,700.38, 23,851,210.72 and 4,231,138.90 is: 6,345,952.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,902,700.38 : 23,851,210.72 = 4,231,138.90 : x
  2. Step 2: Convert to fraction form
    15,902,700.38/23,851,210.72 = 4,231,138.90/x
  3. Step 3: Cross multiply
    15,902,700.38x = 23,851,210.72 × 4,231,138.90
  4. Step 4: Simplify right side
    15,902,700.38x = 100,917,785,489,489.02
  5. Step 5: Solve for x
    x = 100,917,785,489,489.02/15,902,700.38
  6. Step 6: Final answer
    x = 6,345,952.77

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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.