Home / 49,473,331.83-68,275,022.31-29,890,436.76

Finding the Fourth Proportional to 49,473,331.83, 68,275,022.31 and 29,890,436.76

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Solution

The fourth proportional to 49,473,331.83, 68,275,022.31 and 29,890,436.76 is: 41,249,904.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,473,331.83 : 68,275,022.31 = 29,890,436.76 : x
  2. Step 2: Convert to fraction form
    49,473,331.83/68,275,022.31 = 29,890,436.76/x
  3. Step 3: Cross multiply
    49,473,331.83x = 68,275,022.31 × 29,890,436.76
  4. Step 4: Simplify right side
    49,473,331.83x = 2,040,770,236,644,644.25
  5. Step 5: Solve for x
    x = 2,040,770,236,644,644.25/49,473,331.83
  6. Step 6: Final answer
    x = 41,249,904.97

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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.