Home / 16,682,661.60-24,992,499.60-8,568,016.80

Finding the Fourth Proportional to 16,682,661.60, 24,992,499.60 and 8,568,016.80

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Solution

The fourth proportional to 16,682,661.60, 24,992,499.60 and 8,568,016.80 is: 12,835,850.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,682,661.60 : 24,992,499.60 = 8,568,016.80 : x
  2. Step 2: Convert to fraction form
    16,682,661.60/24,992,499.60 = 8,568,016.80/x
  3. Step 3: Cross multiply
    16,682,661.60x = 24,992,499.60 × 8,568,016.80
  4. Step 4: Simplify right side
    16,682,661.60x = 214,136,156,446,793.31
  5. Step 5: Solve for x
    x = 214,136,156,446,793.31/16,682,661.60
  6. Step 6: Final answer
    x = 12,835,850.87

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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.