Home / 51,876,882.20-77,816,908.76-17,797,750.04

Finding the Fourth Proportional to 51,876,882.20, 77,816,908.76 and 17,797,750.04

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Solution

The fourth proportional to 51,876,882.20, 77,816,908.76 and 17,797,750.04 is: 26,697,168.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,876,882.20 : 77,816,908.76 = 17,797,750.04 : x
  2. Step 2: Convert to fraction form
    51,876,882.20/77,816,908.76 = 17,797,750.04/x
  3. Step 3: Cross multiply
    51,876,882.20x = 77,816,908.76 × 17,797,750.04
  4. Step 4: Simplify right side
    51,876,882.20x = 1,384,965,890,995,966.50
  5. Step 5: Solve for x
    x = 1,384,965,890,995,966.50/51,876,882.20
  6. Step 6: Final answer
    x = 26,697,168.99

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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.