Home / 31,753,163.10-47,569,645.89-18,760,458.54

Finding the Fourth Proportional to 31,753,163.10, 47,569,645.89 and 18,760,458.54

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Solution

The fourth proportional to 31,753,163.10, 47,569,645.89 and 18,760,458.54 is: 28,105,180.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,753,163.10 : 47,569,645.89 = 18,760,458.54 : x
  2. Step 2: Convert to fraction form
    31,753,163.10/47,569,645.89 = 18,760,458.54/x
  3. Step 3: Cross multiply
    31,753,163.10x = 47,569,645.89 × 18,760,458.54
  4. Step 4: Simplify right side
    31,753,163.10x = 892,428,369,481,826.38
  5. Step 5: Solve for x
    x = 892,428,369,481,826.38/31,753,163.10
  6. Step 6: Final answer
    x = 28,105,180.16

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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.