Home / 15,541,619.10-23,287,545.45-9,851,660.70

Finding the Fourth Proportional to 15,541,619.10, 23,287,545.45 and 9,851,660.70

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Solution

The fourth proportional to 15,541,619.10, 23,287,545.45 and 9,851,660.70 is: 14,761,717.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,541,619.10 : 23,287,545.45 = 9,851,660.70 : x
  2. Step 2: Convert to fraction form
    15,541,619.10/23,287,545.45 = 9,851,660.70/x
  3. Step 3: Cross multiply
    15,541,619.10x = 23,287,545.45 × 9,851,660.70
  4. Step 4: Simplify right side
    15,541,619.10x = 229,420,996,309,228.78
  5. Step 5: Solve for x
    x = 229,420,996,309,228.78/15,541,619.10
  6. Step 6: Final answer
    x = 14,761,717.86

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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.