Home / 51,530,338.38-71,112,014.46-29,504,175.66

Finding the Fourth Proportional to 51,530,338.38, 71,112,014.46 and 29,504,175.66

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Solution

The fourth proportional to 51,530,338.38, 71,112,014.46 and 29,504,175.66 is: 40,715,846.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,530,338.38 : 71,112,014.46 = 29,504,175.66 : x
  2. Step 2: Convert to fraction form
    51,530,338.38/71,112,014.46 = 29,504,175.66/x
  3. Step 3: Cross multiply
    51,530,338.38x = 71,112,014.46 × 29,504,175.66
  4. Step 4: Simplify right side
    51,530,338.38x = 2,098,101,366,164,299.75
  5. Step 5: Solve for x
    x = 2,098,101,366,164,299.75/51,530,338.38
  6. Step 6: Final answer
    x = 40,715,846.86

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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.