Home / 12,383,872.20-18,575,808.30-3,285,952.20

Finding the Fourth Proportional to 12,383,872.20, 18,575,808.30 and 3,285,952.20

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Solution

The fourth proportional to 12,383,872.20, 18,575,808.30 and 3,285,952.20 is: 4,928,928.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,383,872.20 : 18,575,808.30 = 3,285,952.20 : x
  2. Step 2: Convert to fraction form
    12,383,872.20/18,575,808.30 = 3,285,952.20/x
  3. Step 3: Cross multiply
    12,383,872.20x = 18,575,808.30 × 3,285,952.20
  4. Step 4: Simplify right side
    12,383,872.20x = 61,039,218,150,163.27
  5. Step 5: Solve for x
    x = 61,039,218,150,163.27/12,383,872.20
  6. Step 6: Final answer
    x = 4,928,928.30

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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.