Home / 49,170,299.29-67,853,234.46-27,143,325.88

Finding the Fourth Proportional to 49,170,299.29, 67,853,234.46 and 27,143,325.88

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Solution

The fourth proportional to 49,170,299.29, 67,853,234.46 and 27,143,325.88 is: 37,456,807.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,170,299.29 : 67,853,234.46 = 27,143,325.88 : x
  2. Step 2: Convert to fraction form
    49,170,299.29/67,853,234.46 = 27,143,325.88/x
  3. Step 3: Cross multiply
    49,170,299.29x = 67,853,234.46 × 27,143,325.88
  4. Step 4: Simplify right side
    49,170,299.29x = 1,841,762,454,959,825.50
  5. Step 5: Solve for x
    x = 1,841,762,454,959,825.50/49,170,299.29
  6. Step 6: Final answer
    x = 37,456,807.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.