Home / 21,633,728.06-32,454,922.32-7,986,957.38

Finding the Fourth Proportional to 21,633,728.06, 32,454,922.32 and 7,986,957.38

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Solution

The fourth proportional to 21,633,728.06, 32,454,922.32 and 7,986,957.38 is: 11,982,034.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,633,728.06 : 32,454,922.32 = 7,986,957.38 : x
  2. Step 2: Convert to fraction form
    21,633,728.06/32,454,922.32 = 7,986,957.38/x
  3. Step 3: Cross multiply
    21,633,728.06x = 32,454,922.32 × 7,986,957.38
  4. Step 4: Simplify right side
    21,633,728.06x = 259,216,081,341,050.72
  5. Step 5: Solve for x
    x = 259,216,081,341,050.72/21,633,728.06
  6. Step 6: Final answer
    x = 11,982,034.75

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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.