Home / 67,728,360.26-93,472,890.77-37,967,046.54

Finding the Fourth Proportional to 67,728,360.26, 93,472,890.77 and 37,967,046.54

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Solution

The fourth proportional to 67,728,360.26, 93,472,890.77 and 37,967,046.54 is: 52,398,870.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,728,360.26 : 93,472,890.77 = 37,967,046.54 : x
  2. Step 2: Convert to fraction form
    67,728,360.26/93,472,890.77 = 37,967,046.54/x
  3. Step 3: Cross multiply
    67,728,360.26x = 93,472,890.77 × 37,967,046.54
  4. Step 4: Simplify right side
    67,728,360.26x = 3,548,889,594,326,608
  5. Step 5: Solve for x
    x = 3,548,889,594,326,608/67,728,360.26
  6. Step 6: Final answer
    x = 52,398,870.74

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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.