Home / 47,318,399.58-65,299,363.92-25,588,367.58

Finding the Fourth Proportional to 47,318,399.58, 65,299,363.92 and 25,588,367.58

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Solution

The fourth proportional to 47,318,399.58, 65,299,363.92 and 25,588,367.58 is: 35,311,932.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,318,399.58 : 65,299,363.92 = 25,588,367.58 : x
  2. Step 2: Convert to fraction form
    47,318,399.58/65,299,363.92 = 25,588,367.58/x
  3. Step 3: Cross multiply
    47,318,399.58x = 65,299,363.92 × 25,588,367.58
  4. Step 4: Simplify right side
    47,318,399.58x = 1,670,904,126,725,149.75
  5. Step 5: Solve for x
    x = 1,670,904,126,725,149.75/47,318,399.58
  6. Step 6: Final answer
    x = 35,311,932.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.