Home / 30,654,471.70-45,981,707.55-27,204,001.30

Finding the Fourth Proportional to 30,654,471.70, 45,981,707.55 and 27,204,001.30

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Solution

The fourth proportional to 30,654,471.70, 45,981,707.55 and 27,204,001.30 is: 40,806,001.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,654,471.70 : 45,981,707.55 = 27,204,001.30 : x
  2. Step 2: Convert to fraction form
    30,654,471.70/45,981,707.55 = 27,204,001.30/x
  3. Step 3: Cross multiply
    30,654,471.70x = 45,981,707.55 × 27,204,001.30
  4. Step 4: Simplify right side
    30,654,471.70x = 1,250,886,431,966,419.75
  5. Step 5: Solve for x
    x = 1,250,886,431,966,419.75/30,654,471.70
  6. Step 6: Final answer
    x = 40,806,001.95

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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.