Home / 22,329,630.44-30,811,205.22-13,164,046.28

Finding the Fourth Proportional to 22,329,630.44, 30,811,205.22 and 13,164,046.28

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Solution

The fourth proportional to 22,329,630.44, 30,811,205.22 and 13,164,046.28 is: 18,164,211.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,329,630.44 : 30,811,205.22 = 13,164,046.28 : x
  2. Step 2: Convert to fraction form
    22,329,630.44/30,811,205.22 = 13,164,046.28/x
  3. Step 3: Cross multiply
    22,329,630.44x = 30,811,205.22 × 13,164,046.28
  4. Step 4: Simplify right side
    22,329,630.44x = 405,600,131,458,657.56
  5. Step 5: Solve for x
    x = 405,600,131,458,657.56/22,329,630.44
  6. Step 6: Final answer
    x = 18,164,211.56

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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.