Home / 22,959,084.07-31,683,534.92-12,645,806.86

Finding the Fourth Proportional to 22,959,084.07, 31,683,534.92 and 12,645,806.86

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Solution

The fourth proportional to 22,959,084.07, 31,683,534.92 and 12,645,806.86 is: 17,451,212.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,959,084.07 : 31,683,534.92 = 12,645,806.86 : x
  2. Step 2: Convert to fraction form
    22,959,084.07/31,683,534.92 = 12,645,806.86/x
  3. Step 3: Cross multiply
    22,959,084.07x = 31,683,534.92 × 12,645,806.86
  4. Step 4: Simplify right side
    22,959,084.07x = 400,663,863,240,385.56
  5. Step 5: Solve for x
    x = 400,663,863,240,385.56/22,959,084.07
  6. Step 6: Final answer
    x = 17,451,212.86

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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.