Home / 16,651,162.46-22,979,109.04-9,309,304.92

Finding the Fourth Proportional to 16,651,162.46, 22,979,109.04 and 9,309,304.92

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Solution

The fourth proportional to 16,651,162.46, 22,979,109.04 and 9,309,304.92 is: 12,847,123.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,651,162.46 : 22,979,109.04 = 9,309,304.92 : x
  2. Step 2: Convert to fraction form
    16,651,162.46/22,979,109.04 = 9,309,304.92/x
  3. Step 3: Cross multiply
    16,651,162.46x = 22,979,109.04 × 9,309,304.92
  4. Step 4: Simplify right side
    16,651,162.46x = 213,919,532,843,288.47
  5. Step 5: Solve for x
    x = 213,919,532,843,288.47/16,651,162.46
  6. Step 6: Final answer
    x = 12,847,123.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.