Home / 51,876,872.70-77,816,894.49-17,797,740.54

Finding the Fourth Proportional to 51,876,872.70, 77,816,894.49 and 17,797,740.54

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Solution

The fourth proportional to 51,876,872.70, 77,816,894.49 and 17,797,740.54 is: 26,697,154.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,876,872.70 : 77,816,894.49 = 17,797,740.54 : x
  2. Step 2: Convert to fraction form
    51,876,872.70/77,816,894.49 = 17,797,740.54/x
  3. Step 3: Cross multiply
    51,876,872.70x = 77,816,894.49 × 17,797,740.54
  4. Step 4: Simplify right side
    51,876,872.70x = 1,384,964,897,761,575.50
  5. Step 5: Solve for x
    x = 1,384,964,897,761,575.50/51,876,872.70
  6. Step 6: Final answer
    x = 26,697,154.74

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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.