Home / 31,936,535.52-44,072,375.72-18,185,499.65

Finding the Fourth Proportional to 31,936,535.52, 44,072,375.72 and 18,185,499.65

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Solution

The fourth proportional to 31,936,535.52, 44,072,375.72 and 18,185,499.65 is: 25,095,964.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,936,535.52 : 44,072,375.72 = 18,185,499.65 : x
  2. Step 2: Convert to fraction form
    31,936,535.52/44,072,375.72 = 18,185,499.65/x
  3. Step 3: Cross multiply
    31,936,535.52x = 44,072,375.72 × 18,185,499.65
  4. Step 4: Simplify right side
    31,936,535.52x = 801,478,172,919,439.12
  5. Step 5: Solve for x
    x = 801,478,172,919,439.12/31,936,535.52
  6. Step 6: Final answer
    x = 25,095,964.85

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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.