Home / 16,296,916.30-24,408,049.65-8,309,409.10

Finding the Fourth Proportional to 16,296,916.30, 24,408,049.65 and 8,309,409.10

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Solution

The fourth proportional to 16,296,916.30, 24,408,049.65 and 8,309,409.10 is: 12,445,082.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,296,916.30 : 24,408,049.65 = 8,309,409.10 : x
  2. Step 2: Convert to fraction form
    16,296,916.30/24,408,049.65 = 8,309,409.10/x
  3. Step 3: Cross multiply
    16,296,916.30x = 24,408,049.65 × 8,309,409.10
  4. Step 4: Simplify right side
    16,296,916.30x = 202,816,469,874,961.78
  5. Step 5: Solve for x
    x = 202,816,469,874,961.78/16,296,916.30
  6. Step 6: Final answer
    x = 12,445,082.62

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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.