Home / 34,591,674.65-47,737,078.46-20,654,247.55

Finding the Fourth Proportional to 34,591,674.65, 47,737,078.46 and 20,654,247.55

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Solution

The fourth proportional to 34,591,674.65, 47,737,078.46 and 20,654,247.55 is: 28,503,200.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    34,591,674.65 : 47,737,078.46 = 20,654,247.55 : x
  2. Step 2: Convert to fraction form
    34,591,674.65/47,737,078.46 = 20,654,247.55/x
  3. Step 3: Cross multiply
    34,591,674.65x = 47,737,078.46 × 20,654,247.55
  4. Step 4: Simplify right side
    34,591,674.65x = 985,973,435,826,612.88
  5. Step 5: Solve for x
    x = 985,973,435,826,612.88/34,591,674.65
  6. Step 6: Final answer
    x = 28,503,200.43

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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.