Home / 30,057,778.54-41,479,814.78-16,306,742.66

Finding the Fourth Proportional to 30,057,778.54, 41,479,814.78 and 16,306,742.66

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Solution

The fourth proportional to 30,057,778.54, 41,479,814.78 and 16,306,742.66 is: 22,503,348.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,057,778.54 : 41,479,814.78 = 16,306,742.66 : x
  2. Step 2: Convert to fraction form
    30,057,778.54/41,479,814.78 = 16,306,742.66/x
  3. Step 3: Cross multiply
    30,057,778.54x = 41,479,814.78 × 16,306,742.66
  4. Step 4: Simplify right side
    30,057,778.54x = 676,400,665,207,466
  5. Step 5: Solve for x
    x = 676,400,665,207,466/30,057,778.54
  6. Step 6: Final answer
    x = 22,503,348.49

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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.