Home / 16,321,919.22-22,530,311.73-14,020,845.30

Finding the Fourth Proportional to 16,321,919.22, 22,530,311.73 and 14,020,845.30

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Solution

The fourth proportional to 16,321,919.22, 22,530,311.73 and 14,020,845.30 is: 19,353,974.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,321,919.22 : 22,530,311.73 = 14,020,845.30 : x
  2. Step 2: Convert to fraction form
    16,321,919.22/22,530,311.73 = 14,020,845.30/x
  3. Step 3: Cross multiply
    16,321,919.22x = 22,530,311.73 × 14,020,845.30
  4. Step 4: Simplify right side
    16,321,919.22x = 315,894,015,327,105.38
  5. Step 5: Solve for x
    x = 315,894,015,327,105.38/16,321,919.22
  6. Step 6: Final answer
    x = 19,353,974.93

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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.