Home / 18,145,222.20-27,217,833.30-8,067,526.20

Finding the Fourth Proportional to 18,145,222.20, 27,217,833.30 and 8,067,526.20

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Solution

The fourth proportional to 18,145,222.20, 27,217,833.30 and 8,067,526.20 is: 12,101,289.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,145,222.20 : 27,217,833.30 = 8,067,526.20 : x
  2. Step 2: Convert to fraction form
    18,145,222.20/27,217,833.30 = 8,067,526.20/x
  3. Step 3: Cross multiply
    18,145,222.20x = 27,217,833.30 × 8,067,526.20
  4. Step 4: Simplify right side
    18,145,222.20x = 219,580,583,254,982.47
  5. Step 5: Solve for x
    x = 219,580,583,254,982.47/18,145,222.20
  6. Step 6: Final answer
    x = 12,101,289.30

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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.