Home / 15,327,241.28-22,991,404.96-3,812,768.48

Finding the Fourth Proportional to 15,327,241.28, 22,991,404.96 and 3,812,768.48

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Solution

The fourth proportional to 15,327,241.28, 22,991,404.96 and 3,812,768.48 is: 5,719,287.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,327,241.28 : 22,991,404.96 = 3,812,768.48 : x
  2. Step 2: Convert to fraction form
    15,327,241.28/22,991,404.96 = 3,812,768.48/x
  3. Step 3: Cross multiply
    15,327,241.28x = 22,991,404.96 × 3,812,768.48
  4. Step 4: Simplify right side
    15,327,241.28x = 87,660,904,142,403.66
  5. Step 5: Solve for x
    x = 87,660,904,142,403.66/15,327,241.28
  6. Step 6: Final answer
    x = 5,719,287.81

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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.