Home / 48,198,301.56-66,511,261.26-27,287,082.36

Finding the Fourth Proportional to 48,198,301.56, 66,511,261.26 and 27,287,082.36

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Solution

The fourth proportional to 48,198,301.56, 66,511,261.26 and 27,287,082.36 is: 37,654,817.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,198,301.56 : 66,511,261.26 = 27,287,082.36 : x
  2. Step 2: Convert to fraction form
    48,198,301.56/66,511,261.26 = 27,287,082.36/x
  3. Step 3: Cross multiply
    48,198,301.56x = 66,511,261.26 × 27,287,082.36
  4. Step 4: Simplify right side
    48,198,301.56x = 1,814,898,263,869,097.25
  5. Step 5: Solve for x
    x = 1,814,898,263,869,097.25/48,198,301.56
  6. Step 6: Final answer
    x = 37,654,817.81

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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.