Home / 26,631,138.60-39,862,727.10-25,791,330.60

Finding the Fourth Proportional to 26,631,138.60, 39,862,727.10 and 25,791,330.60

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Solution

The fourth proportional to 26,631,138.60, 39,862,727.10 and 25,791,330.60 is: 38,605,663.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,631,138.60 : 39,862,727.10 = 25,791,330.60 : x
  2. Step 2: Convert to fraction form
    26,631,138.60/39,862,727.10 = 25,791,330.60/x
  3. Step 3: Cross multiply
    26,631,138.60x = 39,862,727.10 × 25,791,330.60
  4. Step 4: Simplify right side
    26,631,138.60x = 1,028,112,773,253,679.38
  5. Step 5: Solve for x
    x = 1,028,112,773,253,679.38/26,631,138.60
  6. Step 6: Final answer
    x = 38,605,663.42

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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.