Home / 22,088,400.87-33,134,863.96-8,453,015.38

Finding the Fourth Proportional to 22,088,400.87, 33,134,863.96 and 8,453,015.38

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Solution

The fourth proportional to 22,088,400.87, 33,134,863.96 and 8,453,015.38 is: 12,680,388.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,088,400.87 : 33,134,863.96 = 8,453,015.38 : x
  2. Step 2: Convert to fraction form
    22,088,400.87/33,134,863.96 = 8,453,015.38/x
  3. Step 3: Cross multiply
    22,088,400.87x = 33,134,863.96 × 8,453,015.38
  4. Step 4: Simplify right side
    22,088,400.87x = 280,089,514,720,072.53
  5. Step 5: Solve for x
    x = 280,089,514,720,072.53/22,088,400.87
  6. Step 6: Final answer
    x = 12,680,388.97

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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.