Home / 27,419,612.42-41,121,137.18-8,245,279.46

Finding the Fourth Proportional to 27,419,612.42, 41,121,137.18 and 8,245,279.46

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Solution

The fourth proportional to 27,419,612.42, 41,121,137.18 and 8,245,279.46 is: 12,365,428.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,419,612.42 : 41,121,137.18 = 8,245,279.46 : x
  2. Step 2: Convert to fraction form
    27,419,612.42/41,121,137.18 = 8,245,279.46/x
  3. Step 3: Cross multiply
    27,419,612.42x = 41,121,137.18 × 8,245,279.46
  4. Step 4: Simplify right side
    27,419,612.42x = 339,055,267,515,264.19
  5. Step 5: Solve for x
    x = 339,055,267,515,264.19/27,419,612.42
  6. Step 6: Final answer
    x = 12,365,428.89

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.