Home / 22,245,895.72-33,381,466.62-12,010,619.08

Finding the Fourth Proportional to 22,245,895.72, 33,381,466.62 and 12,010,619.08

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Solution

The fourth proportional to 22,245,895.72, 33,381,466.62 and 12,010,619.08 is: 18,022,743.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,245,895.72 : 33,381,466.62 = 12,010,619.08 : x
  2. Step 2: Convert to fraction form
    22,245,895.72/33,381,466.62 = 12,010,619.08/x
  3. Step 3: Cross multiply
    22,245,895.72x = 33,381,466.62 × 12,010,619.08
  4. Step 4: Simplify right side
    22,245,895.72x = 400,932,079,904,555.12
  5. Step 5: Solve for x
    x = 400,932,079,904,555.12/22,245,895.72
  6. Step 6: Final answer
    x = 18,022,743.83

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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.