Home / 18,441,044.80-27,653,272.80-7,077,716.80

Finding the Fourth Proportional to 18,441,044.80, 27,653,272.80 and 7,077,716.80

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Solution

The fourth proportional to 18,441,044.80, 27,653,272.80 and 7,077,716.80 is: 10,613,391.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,441,044.80 : 27,653,272.80 = 7,077,716.80 : x
  2. Step 2: Convert to fraction form
    18,441,044.80/27,653,272.80 = 7,077,716.80/x
  3. Step 3: Cross multiply
    18,441,044.80x = 27,653,272.80 × 7,077,716.80
  4. Step 4: Simplify right side
    18,441,044.80x = 195,722,033,471,543.03
  5. Step 5: Solve for x
    x = 195,722,033,471,543.03/18,441,044.80
  6. Step 6: Final answer
    x = 10,613,391.79

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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.