Home / 18,409,765.38-27,614,633.49-4,946,593.38

Finding the Fourth Proportional to 18,409,765.38, 27,614,633.49 and 4,946,593.38

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Solution

The fourth proportional to 18,409,765.38, 27,614,633.49 and 4,946,593.38 is: 7,419,886.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,409,765.38 : 27,614,633.49 = 4,946,593.38 : x
  2. Step 2: Convert to fraction form
    18,409,765.38/27,614,633.49 = 4,946,593.38/x
  3. Step 3: Cross multiply
    18,409,765.38x = 27,614,633.49 × 4,946,593.38
  4. Step 4: Simplify right side
    18,409,765.38x = 136,598,363,212,760.28
  5. Step 5: Solve for x
    x = 136,598,363,212,760.28/18,409,765.38
  6. Step 6: Final answer
    x = 7,419,886.15

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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.