Home / 31,246,229.07-43,117,893.90-17,306,757.81

Finding the Fourth Proportional to 31,246,229.07, 43,117,893.90 and 17,306,757.81

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Solution

The fourth proportional to 31,246,229.07, 43,117,893.90 and 17,306,757.81 is: 23,882,272.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,246,229.07 : 43,117,893.90 = 17,306,757.81 : x
  2. Step 2: Convert to fraction form
    31,246,229.07/43,117,893.90 = 17,306,757.81/x
  3. Step 3: Cross multiply
    31,246,229.07x = 43,117,893.90 × 17,306,757.81
  4. Step 4: Simplify right side
    31,246,229.07x = 746,230,947,004,576.25
  5. Step 5: Solve for x
    x = 746,230,947,004,576.25/31,246,229.07
  6. Step 6: Final answer
    x = 23,882,272.17

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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.