Home / 16,380,070.20-24,570,105.30-16,128,127.80

Finding the Fourth Proportional to 16,380,070.20, 24,570,105.30 and 16,128,127.80

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Solution

The fourth proportional to 16,380,070.20, 24,570,105.30 and 16,128,127.80 is: 24,192,191.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,380,070.20 : 24,570,105.30 = 16,128,127.80 : x
  2. Step 2: Convert to fraction form
    16,380,070.20/24,570,105.30 = 16,128,127.80/x
  3. Step 3: Cross multiply
    16,380,070.20x = 24,570,105.30 × 16,128,127.80
  4. Step 4: Simplify right side
    16,380,070.20x = 396,269,798,337,857.38
  5. Step 5: Solve for x
    x = 396,269,798,337,857.38/16,380,070.20
  6. Step 6: Final answer
    x = 24,192,191.70

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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.