Home / 21,569,013.08-32,354,183.92-9,432,229.24

Finding the Fourth Proportional to 21,569,013.08, 32,354,183.92 and 9,432,229.24

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Solution

The fourth proportional to 21,569,013.08, 32,354,183.92 and 9,432,229.24 is: 14,148,634.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,569,013.08 : 32,354,183.92 = 9,432,229.24 : x
  2. Step 2: Convert to fraction form
    21,569,013.08/32,354,183.92 = 9,432,229.24/x
  3. Step 3: Cross multiply
    21,569,013.08x = 32,354,183.92 × 9,432,229.24
  4. Step 4: Simplify right side
    21,569,013.08x = 305,172,079,606,561.88
  5. Step 5: Solve for x
    x = 305,172,079,606,561.88/21,569,013.08
  6. Step 6: Final answer
    x = 14,148,634.36

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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.