Home / 16,729,608.90-25,038,426.15-11,690,760.90

Finding the Fourth Proportional to 16,729,608.90, 25,038,426.15 and 11,690,760.90

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Solution

The fourth proportional to 16,729,608.90, 25,038,426.15 and 11,690,760.90 is: 17,497,017.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,729,608.90 : 25,038,426.15 = 11,690,760.90 : x
  2. Step 2: Convert to fraction form
    16,729,608.90/25,038,426.15 = 11,690,760.90/x
  3. Step 3: Cross multiply
    16,729,608.90x = 25,038,426.15 × 11,690,760.90
  4. Step 4: Simplify right side
    16,729,608.90x = 292,718,253,431,957.50
  5. Step 5: Solve for x
    x = 292,718,253,431,957.50/16,729,608.90
  6. Step 6: Final answer
    x = 17,497,017.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.