Home / 15,981,232.06-23,972,069.35-5,198,589.28

Finding the Fourth Proportional to 15,981,232.06, 23,972,069.35 and 5,198,589.28

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Solution

The fourth proportional to 15,981,232.06, 23,972,069.35 and 5,198,589.28 is: 7,797,955.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,981,232.06 : 23,972,069.35 = 5,198,589.28 : x
  2. Step 2: Convert to fraction form
    15,981,232.06/23,972,069.35 = 5,198,589.28/x
  3. Step 3: Cross multiply
    15,981,232.06x = 23,972,069.35 × 5,198,589.28
  4. Step 4: Simplify right side
    15,981,232.06x = 124,620,942,742,326.58
  5. Step 5: Solve for x
    x = 124,620,942,742,326.58/15,981,232.06
  6. Step 6: Final answer
    x = 7,797,955.89

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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.