Home / 55,057,844.33-75,981,822.79-31,540,926.14

Finding the Fourth Proportional to 55,057,844.33, 75,981,822.79 and 31,540,926.14

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Solution

The fourth proportional to 55,057,844.33, 75,981,822.79 and 31,540,926.14 is: 43,527,622.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,057,844.33 : 75,981,822.79 = 31,540,926.14 : x
  2. Step 2: Convert to fraction form
    55,057,844.33/75,981,822.79 = 31,540,926.14/x
  3. Step 3: Cross multiply
    55,057,844.33x = 75,981,822.79 × 31,540,926.14
  4. Step 4: Simplify right side
    55,057,844.33x = 2,396,537,060,601,959
  5. Step 5: Solve for x
    x = 2,396,537,060,601,959/55,057,844.33
  6. Step 6: Final answer
    x = 43,527,622.44

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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.