Home / 32,247,079.70-44,504,976.12-18,312,910.72

Finding the Fourth Proportional to 32,247,079.70, 44,504,976.12 and 18,312,910.72

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Solution

The fourth proportional to 32,247,079.70, 44,504,976.12 and 18,312,910.72 is: 25,274,091.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    32,247,079.70 : 44,504,976.12 = 18,312,910.72 : x
  2. Step 2: Convert to fraction form
    32,247,079.70/44,504,976.12 = 18,312,910.72/x
  3. Step 3: Cross multiply
    32,247,079.70x = 44,504,976.12 × 18,312,910.72
  4. Step 4: Simplify right side
    32,247,079.70x = 815,015,654,281,291.88
  5. Step 5: Solve for x
    x = 815,015,654,281,291.88/32,247,079.70
  6. Step 6: Final answer
    x = 25,274,091.85

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1.5x scale

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.