Home / 68,452,761.12-94,464,893.42-37,090,785.38

Finding the Fourth Proportional to 68,452,761.12, 94,464,893.42 and 37,090,785.38

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Solution

The fourth proportional to 68,452,761.12, 94,464,893.42 and 37,090,785.38 is: 51,185,328.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,452,761.12 : 94,464,893.42 = 37,090,785.38 : x
  2. Step 2: Convert to fraction form
    68,452,761.12/94,464,893.42 = 37,090,785.38/x
  3. Step 3: Cross multiply
    68,452,761.12x = 94,464,893.42 × 37,090,785.38
  4. Step 4: Simplify right side
    68,452,761.12x = 3,503,777,087,128,016
  5. Step 5: Solve for x
    x = 3,503,777,087,128,016/68,452,761.12
  6. Step 6: Final answer
    x = 51,185,328.83

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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.