Home / 18,041,027.47-27,060,129.22-5,086,654.86

Finding the Fourth Proportional to 18,041,027.47, 27,060,129.22 and 5,086,654.86

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Solution

The fourth proportional to 18,041,027.47, 27,060,129.22 and 5,086,654.86 is: 7,629,584.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,041,027.47 : 27,060,129.22 = 5,086,654.86 : x
  2. Step 2: Convert to fraction form
    18,041,027.47/27,060,129.22 = 5,086,654.86/x
  3. Step 3: Cross multiply
    18,041,027.47x = 27,060,129.22 × 5,086,654.86
  4. Step 4: Simplify right side
    18,041,027.47x = 137,645,537,809,141.02
  5. Step 5: Solve for x
    x = 137,645,537,809,141.02/18,041,027.47
  6. Step 6: Final answer
    x = 7,629,584.18

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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.