Home / 18,527,734.39-27,797,409.67-11,149,832.22

Finding the Fourth Proportional to 18,527,734.39, 27,797,409.67 and 11,149,832.22

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Solution

The fourth proportional to 18,527,734.39, 27,797,409.67 and 11,149,832.22 is: 16,728,243.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,527,734.39 : 27,797,409.67 = 11,149,832.22 : x
  2. Step 2: Convert to fraction form
    18,527,734.39/27,797,409.67 = 11,149,832.22/x
  3. Step 3: Cross multiply
    18,527,734.39x = 27,797,409.67 × 11,149,832.22
  4. Step 4: Simplify right side
    18,527,734.39x = 309,936,453,971,105.62
  5. Step 5: Solve for x
    x = 309,936,453,971,105.62/18,527,734.39
  6. Step 6: Final answer
    x = 16,728,243.59

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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.