Home / 31,792,449.56-43,874,640.12-17,856,260.52

Finding the Fourth Proportional to 31,792,449.56, 43,874,640.12 and 17,856,260.52

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Solution

The fourth proportional to 31,792,449.56, 43,874,640.12 and 17,856,260.52 is: 24,642,234.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,792,449.56 : 43,874,640.12 = 17,856,260.52 : x
  2. Step 2: Convert to fraction form
    31,792,449.56/43,874,640.12 = 17,856,260.52/x
  3. Step 3: Cross multiply
    31,792,449.56x = 43,874,640.12 × 17,856,260.52
  4. Step 4: Simplify right side
    31,792,449.56x = 783,437,004,203,964
  5. Step 5: Solve for x
    x = 783,437,004,203,964/31,792,449.56
  6. Step 6: Final answer
    x = 24,642,234.72

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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.