Home / 22,321,790.10-33,482,709.45-8,858,618.10

Finding the Fourth Proportional to 22,321,790.10, 33,482,709.45 and 8,858,618.10

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Solution

The fourth proportional to 22,321,790.10, 33,482,709.45 and 8,858,618.10 is: 13,287,936.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,321,790.10 : 33,482,709.45 = 8,858,618.10 : x
  2. Step 2: Convert to fraction form
    22,321,790.10/33,482,709.45 = 8,858,618.10/x
  3. Step 3: Cross multiply
    22,321,790.10x = 33,482,709.45 × 8,858,618.10
  4. Step 4: Simplify right side
    22,321,790.10x = 296,610,535,970,811
  5. Step 5: Solve for x
    x = 296,610,535,970,811/22,321,790.10
  6. Step 6: Final answer
    x = 13,287,936.79

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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.