Home / 17,658,520.90-26,504,694.15-9,144,967.30

Finding the Fourth Proportional to 17,658,520.90, 26,504,694.15 and 9,144,967.30

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Solution

The fourth proportional to 17,658,520.90, 26,504,694.15 and 9,144,967.30 is: 13,726,209.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,658,520.90 : 26,504,694.15 = 9,144,967.30 : x
  2. Step 2: Convert to fraction form
    17,658,520.90/26,504,694.15 = 9,144,967.30/x
  3. Step 3: Cross multiply
    17,658,520.90x = 26,504,694.15 × 9,144,967.30
  4. Step 4: Simplify right side
    17,658,520.90x = 242,384,561,298,251.31
  5. Step 5: Solve for x
    x = 242,384,561,298,251.31/17,658,520.90
  6. Step 6: Final answer
    x = 13,726,209.72

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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.