Home / 28,073,234.20-42,109,851.30-6,798,098.20

Finding the Fourth Proportional to 28,073,234.20, 42,109,851.30 and 6,798,098.20

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Solution

The fourth proportional to 28,073,234.20, 42,109,851.30 and 6,798,098.20 is: 10,197,147.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,073,234.20 : 42,109,851.30 = 6,798,098.20 : x
  2. Step 2: Convert to fraction form
    28,073,234.20/42,109,851.30 = 6,798,098.20/x
  3. Step 3: Cross multiply
    28,073,234.20x = 42,109,851.30 × 6,798,098.20
  4. Step 4: Simplify right side
    28,073,234.20x = 286,266,904,324,797.62
  5. Step 5: Solve for x
    x = 286,266,904,324,797.62/28,073,234.20
  6. Step 6: Final answer
    x = 10,197,147.30

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Similar ratio
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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.