Home / 31,491,062.10-47,206,871.55-17,092,905.30

Finding the Fourth Proportional to 31,491,062.10, 47,206,871.55 and 17,092,905.30

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Solution

The fourth proportional to 31,491,062.10, 47,206,871.55 and 17,092,905.30 is: 25,623,225.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,491,062.10 : 47,206,871.55 = 17,092,905.30 : x
  2. Step 2: Convert to fraction form
    31,491,062.10/47,206,871.55 = 17,092,905.30/x
  3. Step 3: Cross multiply
    31,491,062.10x = 47,206,871.55 × 17,092,905.30
  4. Step 4: Simplify right side
    31,491,062.10x = 806,902,584,913,414.25
  5. Step 5: Solve for x
    x = 806,902,584,913,414.25/31,491,062.10
  6. Step 6: Final answer
    x = 25,623,225.48

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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.