Home / 23,288,292.31-32,138,063.02-12,834,685.61

Finding the Fourth Proportional to 23,288,292.31, 32,138,063.02 and 12,834,685.61

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Solution

The fourth proportional to 23,288,292.31, 32,138,063.02 and 12,834,685.61 is: 17,711,987.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,288,292.31 : 32,138,063.02 = 12,834,685.61 : x
  2. Step 2: Convert to fraction form
    23,288,292.31/32,138,063.02 = 12,834,685.61/x
  3. Step 3: Cross multiply
    23,288,292.31x = 32,138,063.02 × 12,834,685.61
  4. Step 4: Simplify right side
    23,288,292.31x = 412,481,934,976,067.12
  5. Step 5: Solve for x
    x = 412,481,934,976,067.12/23,288,292.31
  6. Step 6: Final answer
    x = 17,711,987.19

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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.