Home / 19,895,538.45-27,455,648.99-11,074,849.86

Finding the Fourth Proportional to 19,895,538.45, 27,455,648.99 and 11,074,849.86

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Solution

The fourth proportional to 19,895,538.45, 27,455,648.99 and 11,074,849.86 is: 15,283,184.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,895,538.45 : 27,455,648.99 = 11,074,849.86 : x
  2. Step 2: Convert to fraction form
    19,895,538.45/27,455,648.99 = 11,074,849.86/x
  3. Step 3: Cross multiply
    19,895,538.45x = 27,455,648.99 × 11,074,849.86
  4. Step 4: Simplify right side
    19,895,538.45x = 304,067,190,373,110.62
  5. Step 5: Solve for x
    x = 304,067,190,373,110.62/19,895,538.45
  6. Step 6: Final answer
    x = 15,283,184.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.