Home / 16,187,788.72-22,338,877.53-8,845,452.55

Finding the Fourth Proportional to 16,187,788.72, 22,338,877.53 and 8,845,452.55

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Solution

The fourth proportional to 16,187,788.72, 22,338,877.53 and 8,845,452.55 is: 12,206,576.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,187,788.72 : 22,338,877.53 = 8,845,452.55 : x
  2. Step 2: Convert to fraction form
    16,187,788.72/22,338,877.53 = 8,845,452.55/x
  3. Step 3: Cross multiply
    16,187,788.72x = 22,338,877.53 × 8,845,452.55
  4. Step 4: Simplify right side
    16,187,788.72x = 197,597,481,211,876.22
  5. Step 5: Solve for x
    x = 197,597,481,211,876.22/16,187,788.72
  6. Step 6: Final answer
    x = 12,206,576.49

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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.