Home / 22,479,906.92-31,022,270.73-12,166,629.98

Finding the Fourth Proportional to 22,479,906.92, 31,022,270.73 and 12,166,629.98

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Solution

The fourth proportional to 22,479,906.92, 31,022,270.73 and 12,166,629.98 is: 16,789,948.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,479,906.92 : 31,022,270.73 = 12,166,629.98 : x
  2. Step 2: Convert to fraction form
    22,479,906.92/31,022,270.73 = 12,166,629.98/x
  3. Step 3: Cross multiply
    22,479,906.92x = 31,022,270.73 × 12,166,629.98
  4. Step 4: Simplify right side
    22,479,906.92x = 377,436,488,956,183.12
  5. Step 5: Solve for x
    x = 377,436,488,956,183.12/22,479,906.92
  6. Step 6: Final answer
    x = 16,789,948.93

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.