Home / 30,057,781.66-41,479,819.10-16,306,745.80

Finding the Fourth Proportional to 30,057,781.66, 41,479,819.10 and 16,306,745.80

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Solution

The fourth proportional to 30,057,781.66, 41,479,819.10 and 16,306,745.80 is: 22,503,352.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,057,781.66 : 41,479,819.10 = 16,306,745.80 : x
  2. Step 2: Convert to fraction form
    30,057,781.66/41,479,819.10 = 16,306,745.80/x
  3. Step 3: Cross multiply
    30,057,781.66x = 41,479,819.10 × 16,306,745.80
  4. Step 4: Simplify right side
    30,057,781.66x = 676,400,865,893,684.88
  5. Step 5: Solve for x
    x = 676,400,865,893,684.88/30,057,781.66
  6. Step 6: Final answer
    x = 22,503,352.83

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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.