Home / 49,650,215.36-68,511,344.85-27,618,147.72

Finding the Fourth Proportional to 49,650,215.36, 68,511,344.85 and 27,618,147.72

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Solution

The fourth proportional to 49,650,215.36, 68,511,344.85 and 27,618,147.72 is: 38,109,732.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,650,215.36 : 68,511,344.85 = 27,618,147.72 : x
  2. Step 2: Convert to fraction form
    49,650,215.36/68,511,344.85 = 27,618,147.72/x
  3. Step 3: Cross multiply
    49,650,215.36x = 68,511,344.85 × 27,618,147.72
  4. Step 4: Simplify right side
    49,650,215.36x = 1,892,156,442,563,161
  5. Step 5: Solve for x
    x = 1,892,156,442,563,161/49,650,215.36
  6. Step 6: Final answer
    x = 38,109,732.84

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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.