Home / 31,343,286.86-43,256,476.94-17,407,366.61

Finding the Fourth Proportional to 31,343,286.86, 43,256,476.94 and 17,407,366.61

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Solution

The fourth proportional to 31,343,286.86, 43,256,476.94 and 17,407,366.61 is: 24,023,688.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,343,286.86 : 43,256,476.94 = 17,407,366.61 : x
  2. Step 2: Convert to fraction form
    31,343,286.86/43,256,476.94 = 17,407,366.61/x
  3. Step 3: Cross multiply
    31,343,286.86x = 43,256,476.94 × 17,407,366.61
  4. Step 4: Simplify right side
    31,343,286.86x = 752,981,352,495,758.38
  5. Step 5: Solve for x
    x = 752,981,352,495,758.38/31,343,286.86
  6. Step 6: Final answer
    x = 24,023,688.26

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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.