Home / 36,660,861.60-55,022,785.20-16,222,034.40

Finding the Fourth Proportional to 36,660,861.60, 55,022,785.20 and 16,222,034.40

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Solution

The fourth proportional to 36,660,861.60, 55,022,785.20 and 16,222,034.40 is: 24,346,986.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,660,861.60 : 55,022,785.20 = 16,222,034.40 : x
  2. Step 2: Convert to fraction form
    36,660,861.60/55,022,785.20 = 16,222,034.40/x
  3. Step 3: Cross multiply
    36,660,861.60x = 55,022,785.20 × 16,222,034.40
  4. Step 4: Simplify right side
    36,660,861.60x = 892,581,514,298,211
  5. Step 5: Solve for x
    x = 892,581,514,298,211/36,660,861.60
  6. Step 6: Final answer
    x = 24,346,986.82

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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.