Home / 18,227,823.90-27,352,233.45-6,876,419.10

Finding the Fourth Proportional to 18,227,823.90, 27,352,233.45 and 6,876,419.10

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Solution

The fourth proportional to 18,227,823.90, 27,352,233.45 and 6,876,419.10 is: 10,318,588.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,227,823.90 : 27,352,233.45 = 6,876,419.10 : x
  2. Step 2: Convert to fraction form
    18,227,823.90/27,352,233.45 = 6,876,419.10/x
  3. Step 3: Cross multiply
    18,227,823.90x = 27,352,233.45 × 6,876,419.10
  4. Step 4: Simplify right side
    18,227,823.90x = 188,085,420,523,238.88
  5. Step 5: Solve for x
    x = 188,085,420,523,238.88/18,227,823.90
  6. Step 6: Final answer
    x = 10,318,588.85

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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.