Home / 26,140,420.01-39,202,311.11-8,629,716.78

Finding the Fourth Proportional to 26,140,420.01, 39,202,311.11 and 8,629,716.78

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Solution

The fourth proportional to 26,140,420.01, 39,202,311.11 and 8,629,716.78 is: 12,941,828.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,140,420.01 : 39,202,311.11 = 8,629,716.78 : x
  2. Step 2: Convert to fraction form
    26,140,420.01/39,202,311.11 = 8,629,716.78/x
  3. Step 3: Cross multiply
    26,140,420.01x = 39,202,311.11 × 8,629,716.78
  4. Step 4: Simplify right side
    26,140,420.01x = 338,304,842,000,747.38
  5. Step 5: Solve for x
    x = 338,304,842,000,747.38/26,140,420.01
  6. Step 6: Final answer
    x = 12,941,828.86

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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.