Home / 16,405,790.20-24,608,685.30-8,753,039.80

Finding the Fourth Proportional to 16,405,790.20, 24,608,685.30 and 8,753,039.80

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Solution

The fourth proportional to 16,405,790.20, 24,608,685.30 and 8,753,039.80 is: 13,129,559.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,405,790.20 : 24,608,685.30 = 8,753,039.80 : x
  2. Step 2: Convert to fraction form
    16,405,790.20/24,608,685.30 = 8,753,039.80/x
  3. Step 3: Cross multiply
    16,405,790.20x = 24,608,685.30 × 8,753,039.80
  4. Step 4: Simplify right side
    16,405,790.20x = 215,400,801,856,574.97
  5. Step 5: Solve for x
    x = 215,400,801,856,574.97/16,405,790.20
  6. Step 6: Final answer
    x = 13,129,559.70

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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.