Home / 68,373,046.91-94,351,221.55-37,427,288.51

Finding the Fourth Proportional to 68,373,046.91, 94,351,221.55 and 37,427,288.51

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Solution

The fourth proportional to 68,373,046.91, 94,351,221.55 and 37,427,288.51 is: 51,647,696.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,373,046.91 : 94,351,221.55 = 37,427,288.51 : x
  2. Step 2: Convert to fraction form
    68,373,046.91/94,351,221.55 = 37,427,288.51/x
  3. Step 3: Cross multiply
    68,373,046.91x = 94,351,221.55 × 37,427,288.51
  4. Step 4: Simplify right side
    68,373,046.91x = 3,531,310,390,222,779
  5. Step 5: Solve for x
    x = 3,531,310,390,222,779/68,373,046.91
  6. Step 6: Final answer
    x = 51,647,696.71

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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.