Home / 30,654,476.20-45,981,714.30-27,204,005.80

Finding the Fourth Proportional to 30,654,476.20, 45,981,714.30 and 27,204,005.80

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Solution

The fourth proportional to 30,654,476.20, 45,981,714.30 and 27,204,005.80 is: 40,806,008.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,654,476.20 : 45,981,714.30 = 27,204,005.80 : x
  2. Step 2: Convert to fraction form
    30,654,476.20/45,981,714.30 = 27,204,005.80/x
  3. Step 3: Cross multiply
    30,654,476.20x = 45,981,714.30 × 27,204,005.80
  4. Step 4: Simplify right side
    30,654,476.20x = 1,250,886,822,511,143
  5. Step 5: Solve for x
    x = 1,250,886,822,511,143/30,654,476.20
  6. Step 6: Final answer
    x = 40,806,008.70

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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.