Home / 31,502,338.20-47,253,507.30-29,589,150.60

Finding the Fourth Proportional to 31,502,338.20, 47,253,507.30 and 29,589,150.60

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Solution

The fourth proportional to 31,502,338.20, 47,253,507.30 and 29,589,150.60 is: 44,383,725.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,502,338.20 : 47,253,507.30 = 29,589,150.60 : x
  2. Step 2: Convert to fraction form
    31,502,338.20/47,253,507.30 = 29,589,150.60/x
  3. Step 3: Cross multiply
    31,502,338.20x = 47,253,507.30 × 29,589,150.60
  4. Step 4: Simplify right side
    31,502,338.20x = 1,398,191,143,877,899.25
  5. Step 5: Solve for x
    x = 1,398,191,143,877,899.25/31,502,338.20
  6. Step 6: Final answer
    x = 44,383,725.90

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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.