Home / 21,633,731.62-32,454,927.66-7,986,960.94

Finding the Fourth Proportional to 21,633,731.62, 32,454,927.66 and 7,986,960.94

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Solution

The fourth proportional to 21,633,731.62, 32,454,927.66 and 7,986,960.94 is: 11,982,040.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,633,731.62 : 32,454,927.66 = 7,986,960.94 : x
  2. Step 2: Convert to fraction form
    21,633,731.62/32,454,927.66 = 7,986,960.94/x
  3. Step 3: Cross multiply
    21,633,731.62x = 32,454,927.66 × 7,986,960.94
  4. Step 4: Simplify right side
    21,633,731.62x = 259,216,239,530,945.62
  5. Step 5: Solve for x
    x = 259,216,239,530,945.62/21,633,731.62
  6. Step 6: Final answer
    x = 11,982,040.09

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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.