Home / 68,816,494.76-94,966,757.22-37,454,768.60

Finding the Fourth Proportional to 68,816,494.76, 94,966,757.22 and 37,454,768.60

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Solution

The fourth proportional to 68,816,494.76, 94,966,757.22 and 37,454,768.60 is: 51,687,577.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,816,494.76 : 94,966,757.22 = 37,454,768.60 : x
  2. Step 2: Convert to fraction form
    68,816,494.76/94,966,757.22 = 37,454,768.60/x
  3. Step 3: Cross multiply
    68,816,494.76x = 94,966,757.22 × 37,454,768.60
  4. Step 4: Simplify right side
    68,816,494.76x = 3,556,957,916,367,479.50
  5. Step 5: Solve for x
    x = 3,556,957,916,367,479.50/68,816,494.76
  6. Step 6: Final answer
    x = 51,687,577.65

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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.