Home / 26,656,553.82-39,986,380.79-7,488,805.56

Finding the Fourth Proportional to 26,656,553.82, 39,986,380.79 and 7,488,805.56

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Solution

The fourth proportional to 26,656,553.82, 39,986,380.79 and 7,488,805.56 is: 11,233,643.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,656,553.82 : 39,986,380.79 = 7,488,805.56 : x
  2. Step 2: Convert to fraction form
    26,656,553.82/39,986,380.79 = 7,488,805.56/x
  3. Step 3: Cross multiply
    26,656,553.82x = 39,986,380.79 × 7,488,805.56
  4. Step 4: Simplify right side
    26,656,553.82x = 299,450,230,625,119.25
  5. Step 5: Solve for x
    x = 299,450,230,625,119.25/26,656,553.82
  6. Step 6: Final answer
    x = 11,233,643.80

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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.