Home / 68,170,067.27-94,077,014.29-40,316,653.97

Finding the Fourth Proportional to 68,170,067.27, 94,077,014.29 and 40,316,653.97

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Solution

The fourth proportional to 68,170,067.27, 94,077,014.29 and 40,316,653.97 is: 55,638,355.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,170,067.27 : 94,077,014.29 = 40,316,653.97 : x
  2. Step 2: Convert to fraction form
    68,170,067.27/94,077,014.29 = 40,316,653.97/x
  3. Step 3: Cross multiply
    68,170,067.27x = 94,077,014.29 × 40,316,653.97
  4. Step 4: Simplify right side
    68,170,067.27x = 3,792,870,431,442,287
  5. Step 5: Solve for x
    x = 3,792,870,431,442,287/68,170,067.27
  6. Step 6: Final answer
    x = 55,638,355.42

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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.