Home / 16,734,171.20-25,117,845.60-8,224,116.80

Finding the Fourth Proportional to 16,734,171.20, 25,117,845.60 and 8,224,116.80

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Solution

The fourth proportional to 16,734,171.20, 25,117,845.60 and 8,224,116.80 is: 12,344,327.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,734,171.20 : 25,117,845.60 = 8,224,116.80 : x
  2. Step 2: Convert to fraction form
    16,734,171.20/25,117,845.60 = 8,224,116.80/x
  3. Step 3: Cross multiply
    16,734,171.20x = 25,117,845.60 × 8,224,116.80
  4. Step 4: Simplify right side
    16,734,171.20x = 206,572,095,978,766.09
  5. Step 5: Solve for x
    x = 206,572,095,978,766.09/16,734,171.20
  6. Step 6: Final answer
    x = 12,344,327.87

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1.5x scale

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.