Home / 18,146,134.60-27,221,793.90-5,364,982.60

Finding the Fourth Proportional to 18,146,134.60, 27,221,793.90 and 5,364,982.60

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Solution

The fourth proportional to 18,146,134.60, 27,221,793.90 and 5,364,982.60 is: 8,048,240.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,146,134.60 : 27,221,793.90 = 5,364,982.60 : x
  2. Step 2: Convert to fraction form
    18,146,134.60/27,221,793.90 = 5,364,982.60/x
  3. Step 3: Cross multiply
    18,146,134.60x = 27,221,793.90 × 5,364,982.60
  4. Step 4: Simplify right side
    18,146,134.60x = 146,044,450,614,286.12
  5. Step 5: Solve for x
    x = 146,044,450,614,286.12/18,146,134.60
  6. Step 6: Final answer
    x = 8,048,240.24

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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.