Home / 49,981,481.22-68,973,934.14-27,954,928.08

Finding the Fourth Proportional to 49,981,481.22, 68,973,934.14 and 27,954,928.08

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Solution

The fourth proportional to 49,981,481.22, 68,973,934.14 and 27,954,928.08 is: 38,577,515.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,981,481.22 : 68,973,934.14 = 27,954,928.08 : x
  2. Step 2: Convert to fraction form
    49,981,481.22/68,973,934.14 = 27,954,928.08/x
  3. Step 3: Cross multiply
    49,981,481.22x = 68,973,934.14 × 27,954,928.08
  4. Step 4: Simplify right side
    49,981,481.22x = 1,928,161,368,278,356.50
  5. Step 5: Solve for x
    x = 1,928,161,368,278,356.50/49,981,481.22
  6. Step 6: Final answer
    x = 38,577,515.54

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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.