Home / 16,128,532.60-24,192,798.90-8,066,375.80

Finding the Fourth Proportional to 16,128,532.60, 24,192,798.90 and 8,066,375.80

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Solution

The fourth proportional to 16,128,532.60, 24,192,798.90 and 8,066,375.80 is: 12,099,563.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,128,532.60 : 24,192,798.90 = 8,066,375.80 : x
  2. Step 2: Convert to fraction form
    16,128,532.60/24,192,798.90 = 8,066,375.80/x
  3. Step 3: Cross multiply
    16,128,532.60x = 24,192,798.90 × 8,066,375.80
  4. Step 4: Simplify right side
    16,128,532.60x = 195,148,207,581,226.59
  5. Step 5: Solve for x
    x = 195,148,207,581,226.59/16,128,532.60
  6. Step 6: Final answer
    x = 12,099,563.70

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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.