Home / 47,454,178.85-71,166,695.73-16,741,575.69

Finding the Fourth Proportional to 47,454,178.85, 71,166,695.73 and 16,741,575.69

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Solution

The fourth proportional to 47,454,178.85, 71,166,695.73 and 16,741,575.69 is: 25,107,222.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,454,178.85 : 71,166,695.73 = 16,741,575.69 : x
  2. Step 2: Convert to fraction form
    47,454,178.85/71,166,695.73 = 16,741,575.69/x
  3. Step 3: Cross multiply
    47,454,178.85x = 71,166,695.73 × 16,741,575.69
  4. Step 4: Simplify right side
    47,454,178.85x = 1,191,442,623,085,600.75
  5. Step 5: Solve for x
    x = 1,191,442,623,085,600.75/47,454,178.85
  6. Step 6: Final answer
    x = 25,107,222.42

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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.