Home / 16,188,063.20-22,339,586.82-8,845,897.48

Finding the Fourth Proportional to 16,188,063.20, 22,339,586.82 and 8,845,897.48

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Solution

The fourth proportional to 16,188,063.20, 22,339,586.82 and 8,845,897.48 is: 12,207,371.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,188,063.20 : 22,339,586.82 = 8,845,897.48 : x
  2. Step 2: Convert to fraction form
    16,188,063.20/22,339,586.82 = 8,845,897.48/x
  3. Step 3: Cross multiply
    16,188,063.20x = 22,339,586.82 × 8,845,897.48
  4. Step 4: Simplify right side
    16,188,063.20x = 197,613,694,755,279.22
  5. Step 5: Solve for x
    x = 197,613,694,755,279.22/16,188,063.20
  6. Step 6: Final answer
    x = 12,207,371.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.