Home / 84,593,293.26-126,863,661.88-40,846,852.85

Finding the Fourth Proportional to 84,593,293.26, 126,863,661.88 and 40,846,852.85

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Solution

The fourth proportional to 84,593,293.26, 126,863,661.88 and 40,846,852.85 is: 61,257,590.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,593,293.26 : 126,863,661.88 = 40,846,852.85 : x
  2. Step 2: Convert to fraction form
    84,593,293.26/126,863,661.88 = 40,846,852.85/x
  3. Step 3: Cross multiply
    84,593,293.26x = 126,863,661.88 × 40,846,852.85
  4. Step 4: Simplify right side
    84,593,293.26x = 5,181,981,328,954,989
  5. Step 5: Solve for x
    x = 5,181,981,328,954,989/84,593,293.26
  6. Step 6: Final answer
    x = 61,257,590.63

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.