Home / 16,682,784.60-24,992,684.10-8,568,139.80

Finding the Fourth Proportional to 16,682,784.60, 24,992,684.10 and 8,568,139.80

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Solution

The fourth proportional to 16,682,784.60, 24,992,684.10 and 8,568,139.80 is: 12,836,035.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,682,784.60 : 24,992,684.10 = 8,568,139.80 : x
  2. Step 2: Convert to fraction form
    16,682,784.60/24,992,684.10 = 8,568,139.80/x
  3. Step 3: Cross multiply
    16,682,784.60x = 24,992,684.10 × 8,568,139.80
  4. Step 4: Simplify right side
    16,682,784.60x = 214,140,811,346,037.22
  5. Step 5: Solve for x
    x = 214,140,811,346,037.22/16,682,784.60
  6. Step 6: Final answer
    x = 12,836,035.26

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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.