Home / 17,658,519.40-26,504,691.90-9,144,965.80

Finding the Fourth Proportional to 17,658,519.40, 26,504,691.90 and 9,144,965.80

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Solution

The fourth proportional to 17,658,519.40, 26,504,691.90 and 9,144,965.80 is: 13,726,207.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,658,519.40 : 26,504,691.90 = 9,144,965.80 : x
  2. Step 2: Convert to fraction form
    17,658,519.40/26,504,691.90 = 9,144,965.80/x
  3. Step 3: Cross multiply
    17,658,519.40x = 26,504,691.90 × 9,144,965.80
  4. Step 4: Simplify right side
    17,658,519.40x = 242,384,500,965,037.03
  5. Step 5: Solve for x
    x = 242,384,500,965,037.03/17,658,519.40
  6. Step 6: Final answer
    x = 13,726,207.47

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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.