Home / 26,140,419.01-39,202,309.61-8,629,715.78

Finding the Fourth Proportional to 26,140,419.01, 39,202,309.61 and 8,629,715.78

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Solution

The fourth proportional to 26,140,419.01, 39,202,309.61 and 8,629,715.78 is: 12,941,827.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,140,419.01 : 39,202,309.61 = 8,629,715.78 : x
  2. Step 2: Convert to fraction form
    26,140,419.01/39,202,309.61 = 8,629,715.78/x
  3. Step 3: Cross multiply
    26,140,419.01x = 39,202,309.61 × 8,629,715.78
  4. Step 4: Simplify right side
    26,140,419.01x = 338,304,789,853,862.62
  5. Step 5: Solve for x
    x = 338,304,789,853,862.62/26,140,419.01
  6. Step 6: Final answer
    x = 12,941,827.36

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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.