Home / 17,358,589.22-26,042,213.36-12,250,996.07

Finding the Fourth Proportional to 17,358,589.22, 26,042,213.36 and 12,250,996.07

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Solution

The fourth proportional to 17,358,589.22, 26,042,213.36 and 12,250,996.07 is: 18,379,549.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,358,589.22 : 26,042,213.36 = 12,250,996.07 : x
  2. Step 2: Convert to fraction form
    17,358,589.22/26,042,213.36 = 12,250,996.07/x
  3. Step 3: Cross multiply
    17,358,589.22x = 26,042,213.36 × 12,250,996.07
  4. Step 4: Simplify right side
    17,358,589.22x = 319,043,053,527,461.50
  5. Step 5: Solve for x
    x = 319,043,053,527,461.50/17,358,589.22
  6. Step 6: Final answer
    x = 18,379,549.71

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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.