Home / 36,370,928.20-54,563,590.60-13,342,063.90

Finding the Fourth Proportional to 36,370,928.20, 54,563,590.60 and 13,342,063.90

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Solution

The fourth proportional to 36,370,928.20, 54,563,590.60 and 13,342,063.90 is: 20,015,736.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,370,928.20 : 54,563,590.60 = 13,342,063.90 : x
  2. Step 2: Convert to fraction form
    36,370,928.20/54,563,590.60 = 13,342,063.90/x
  3. Step 3: Cross multiply
    36,370,928.20x = 54,563,590.60 × 13,342,063.90
  4. Step 4: Simplify right side
    36,370,928.20x = 727,990,912,398,639.38
  5. Step 5: Solve for x
    x = 727,990,912,398,639.38/36,370,928.20
  6. Step 6: Final answer
    x = 20,015,736.43

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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.