Home / 40,987,241.28-61,471,796.58-11,834,754.84

Finding the Fourth Proportional to 40,987,241.28, 61,471,796.58 and 11,834,754.84

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Solution

The fourth proportional to 40,987,241.28, 61,471,796.58 and 11,834,754.84 is: 17,749,514.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,987,241.28 : 61,471,796.58 = 11,834,754.84 : x
  2. Step 2: Convert to fraction form
    40,987,241.28/61,471,796.58 = 11,834,754.84/x
  3. Step 3: Cross multiply
    40,987,241.28x = 61,471,796.58 × 11,834,754.84
  4. Step 4: Simplify right side
    40,987,241.28x = 727,503,642,098,650.38
  5. Step 5: Solve for x
    x = 727,503,642,098,650.38/40,987,241.28
  6. Step 6: Final answer
    x = 17,749,514.71

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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.