Home / 69,672,191.52-104,509,735.92-25,354,958.88

Finding the Fourth Proportional to 69,672,191.52, 104,509,735.92 and 25,354,958.88

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Solution

The fourth proportional to 69,672,191.52, 104,509,735.92 and 25,354,958.88 is: 38,032,965.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,672,191.52 : 104,509,735.92 = 25,354,958.88 : x
  2. Step 2: Convert to fraction form
    69,672,191.52/104,509,735.92 = 25,354,958.88/x
  3. Step 3: Cross multiply
    69,672,191.52x = 104,509,735.92 × 25,354,958.88
  4. Step 4: Simplify right side
    69,672,191.52x = 2,649,840,056,811,259
  5. Step 5: Solve for x
    x = 2,649,840,056,811,259/69,672,191.52
  6. Step 6: Final answer
    x = 38,032,965.51

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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.