Home / 18,148,469.80-27,222,704.70-8,070,773.80

Finding the Fourth Proportional to 18,148,469.80, 27,222,704.70 and 8,070,773.80

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Solution

The fourth proportional to 18,148,469.80, 27,222,704.70 and 8,070,773.80 is: 12,106,160.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148,469.80 : 27,222,704.70 = 8,070,773.80 : x
  2. Step 2: Convert to fraction form
    18,148,469.80/27,222,704.70 = 8,070,773.80/x
  3. Step 3: Cross multiply
    18,148,469.80x = 27,222,704.70 × 8,070,773.80
  4. Step 4: Simplify right side
    18,148,469.80x = 219,708,291,857,896.84
  5. Step 5: Solve for x
    x = 219,708,291,857,896.84/18,148,469.80
  6. Step 6: Final answer
    x = 12,106,160.70

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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.