Home / 22,245,928.72-33,381,516.12-12,010,652.08

Finding the Fourth Proportional to 22,245,928.72, 33,381,516.12 and 12,010,652.08

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Solution

The fourth proportional to 22,245,928.72, 33,381,516.12 and 12,010,652.08 is: 18,022,793.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,245,928.72 : 33,381,516.12 = 12,010,652.08 : x
  2. Step 2: Convert to fraction form
    22,245,928.72/33,381,516.12 = 12,010,652.08/x
  3. Step 3: Cross multiply
    22,245,928.72x = 33,381,516.12 × 12,010,652.08
  4. Step 4: Simplify right side
    22,245,928.72x = 400,933,776,020,231.56
  5. Step 5: Solve for x
    x = 400,933,776,020,231.56/22,245,928.72
  6. Step 6: Final answer
    x = 18,022,793.34

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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.