Home / 51,372,672.80-77,071,868.80-14,981,067.36

Finding the Fourth Proportional to 51,372,672.80, 77,071,868.80 and 14,981,067.36

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Solution

The fourth proportional to 51,372,672.80, 77,071,868.80 and 14,981,067.36 is: 22,475,351.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,372,672.80 : 77,071,868.80 = 14,981,067.36 : x
  2. Step 2: Convert to fraction form
    51,372,672.80/77,071,868.80 = 14,981,067.36/x
  3. Step 3: Cross multiply
    51,372,672.80x = 77,071,868.80 × 14,981,067.36
  4. Step 4: Simplify right side
    51,372,672.80x = 1,154,618,858,053,882.25
  5. Step 5: Solve for x
    x = 1,154,618,858,053,882.25/51,372,672.80
  6. Step 6: Final answer
    x = 22,475,351.10

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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.