Home / 50,142,019.62-75,234,288.87-27,396,344.82

Finding the Fourth Proportional to 50,142,019.62, 75,234,288.87 and 27,396,344.82

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Solution

The fourth proportional to 50,142,019.62, 75,234,288.87 and 27,396,344.82 is: 41,106,132.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,142,019.62 : 75,234,288.87 = 27,396,344.82 : x
  2. Step 2: Convert to fraction form
    50,142,019.62/75,234,288.87 = 27,396,344.82/x
  3. Step 3: Cross multiply
    50,142,019.62x = 75,234,288.87 × 27,396,344.82
  4. Step 4: Simplify right side
    50,142,019.62x = 2,061,144,520,170,008.25
  5. Step 5: Solve for x
    x = 2,061,144,520,170,008.25/50,142,019.62
  6. Step 6: Final answer
    x = 41,106,132.86

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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.