Home / 21,448,813.26-32,162,757.83-7,611,086.53

Finding the Fourth Proportional to 21,448,813.26, 32,162,757.83 and 7,611,086.53

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Solution

The fourth proportional to 21,448,813.26, 32,162,757.83 and 7,611,086.53 is: 11,412,917.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,448,813.26 : 32,162,757.83 = 7,611,086.53 : x
  2. Step 2: Convert to fraction form
    21,448,813.26/32,162,757.83 = 7,611,086.53/x
  3. Step 3: Cross multiply
    21,448,813.26x = 32,162,757.83 × 7,611,086.53
  4. Step 4: Simplify right side
    21,448,813.26x = 244,793,532,961,067
  5. Step 5: Solve for x
    x = 244,793,532,961,067/21,448,813.26
  6. Step 6: Final answer
    x = 11,412,917.35

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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.