Home / 16,388,049.30-24,596,945.55-8,306,646.90

Finding the Fourth Proportional to 16,388,049.30, 24,596,945.55 and 8,306,646.90

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Solution

The fourth proportional to 16,388,049.30, 24,596,945.55 and 8,306,646.90 is: 12,467,508.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,049.30 : 24,596,945.55 = 8,306,646.90 : x
  2. Step 2: Convert to fraction form
    16,388,049.30/24,596,945.55 = 8,306,646.90/x
  3. Step 3: Cross multiply
    16,388,049.30x = 24,596,945.55 × 8,306,646.90
  4. Step 4: Simplify right side
    16,388,049.30x = 204,318,141,502,376.31
  5. Step 5: Solve for x
    x = 204,318,141,502,376.31/16,388,049.30
  6. Step 6: Final answer
    x = 12,467,508.35

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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.