Home / 68,373,045.91-94,351,220.17-37,427,287.51

Finding the Fourth Proportional to 68,373,045.91, 94,351,220.17 and 37,427,287.51

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Solution

The fourth proportional to 68,373,045.91, 94,351,220.17 and 37,427,287.51 is: 51,647,695.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,373,045.91 : 94,351,220.17 = 37,427,287.51 : x
  2. Step 2: Convert to fraction form
    68,373,045.91/94,351,220.17 = 37,427,287.51/x
  3. Step 3: Cross multiply
    68,373,045.91x = 94,351,220.17 × 37,427,287.51
  4. Step 4: Simplify right side
    68,373,045.91x = 3,531,310,244,221,901
  5. Step 5: Solve for x
    x = 3,531,310,244,221,901/68,373,045.91
  6. Step 6: Final answer
    x = 51,647,695.33

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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.