Home / 17,658,540.90-26,504,724.15-9,144,987.30

Finding the Fourth Proportional to 17,658,540.90, 26,504,724.15 and 9,144,987.30

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Solution

The fourth proportional to 17,658,540.90, 26,504,724.15 and 9,144,987.30 is: 13,726,239.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,658,540.90 : 26,504,724.15 = 9,144,987.30 : x
  2. Step 2: Convert to fraction form
    17,658,540.90/26,504,724.15 = 9,144,987.30/x
  3. Step 3: Cross multiply
    17,658,540.90x = 26,504,724.15 × 9,144,987.30
  4. Step 4: Simplify right side
    17,658,540.90x = 242,385,365,741,753.31
  5. Step 5: Solve for x
    x = 242,385,365,741,753.31/17,658,540.90
  6. Step 6: Final answer
    x = 13,726,239.73

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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.