Home / 55,057,844.83-75,981,823.48-31,540,926.65

Finding the Fourth Proportional to 55,057,844.83, 75,981,823.48 and 31,540,926.65

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Solution

The fourth proportional to 55,057,844.83, 75,981,823.48 and 31,540,926.65 is: 43,527,623.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,057,844.83 : 75,981,823.48 = 31,540,926.65 : x
  2. Step 2: Convert to fraction form
    55,057,844.83/75,981,823.48 = 31,540,926.65/x
  3. Step 3: Cross multiply
    55,057,844.83x = 75,981,823.48 × 31,540,926.65
  4. Step 4: Simplify right side
    55,057,844.83x = 2,396,537,121,115,928
  5. Step 5: Solve for x
    x = 2,396,537,121,115,928/55,057,844.83
  6. Step 6: Final answer
    x = 43,527,623.15

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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.