Home / 21,987,107.44-32,980,836.20-9,029,919.76

Finding the Fourth Proportional to 21,987,107.44, 32,980,836.20 and 9,029,919.76

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Solution

The fourth proportional to 21,987,107.44, 32,980,836.20 and 9,029,919.76 is: 13,544,951.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,987,107.44 : 32,980,836.20 = 9,029,919.76 : x
  2. Step 2: Convert to fraction form
    21,987,107.44/32,980,836.20 = 9,029,919.76/x
  3. Step 3: Cross multiply
    21,987,107.44x = 32,980,836.20 × 9,029,919.76
  4. Step 4: Simplify right side
    21,987,107.44x = 297,814,304,503,703.31
  5. Step 5: Solve for x
    x = 297,814,304,503,703.31/21,987,107.44
  6. Step 6: Final answer
    x = 13,544,951.53

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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.