Home / 31,491,059.10-47,206,867.05-17,092,902.30

Finding the Fourth Proportional to 31,491,059.10, 47,206,867.05 and 17,092,902.30

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Solution

The fourth proportional to 31,491,059.10, 47,206,867.05 and 17,092,902.30 is: 25,623,220.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,491,059.10 : 47,206,867.05 = 17,092,902.30 : x
  2. Step 2: Convert to fraction form
    31,491,059.10/47,206,867.05 = 17,092,902.30/x
  3. Step 3: Cross multiply
    31,491,059.10x = 47,206,867.05 × 17,092,902.30
  4. Step 4: Simplify right side
    31,491,059.10x = 806,902,366,374,739.25
  5. Step 5: Solve for x
    x = 806,902,366,374,739.25/31,491,059.10
  6. Step 6: Final answer
    x = 25,623,220.99

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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.