Home / 22,542,745.32-33,787,213.79-12,310,181.01

Finding the Fourth Proportional to 22,542,745.32, 33,787,213.79 and 12,310,181.01

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Solution

The fourth proportional to 22,542,745.32, 33,787,213.79 and 12,310,181.01 is: 18,450,579.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,542,745.32 : 33,787,213.79 = 12,310,181.01 : x
  2. Step 2: Convert to fraction form
    22,542,745.32/33,787,213.79 = 12,310,181.01/x
  3. Step 3: Cross multiply
    22,542,745.32x = 33,787,213.79 × 12,310,181.01
  4. Step 4: Simplify right side
    22,542,745.32x = 415,926,717,516,917.19
  5. Step 5: Solve for x
    x = 415,926,717,516,917.19/22,542,745.32
  6. Step 6: Final answer
    x = 18,450,579.63

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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.