Home / 47,381,902.32-71,027,449.53-20,050,597.62

Finding the Fourth Proportional to 47,381,902.32, 71,027,449.53 and 20,050,597.62

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Solution

The fourth proportional to 47,381,902.32, 71,027,449.53 and 20,050,597.62 is: 30,056,682.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,381,902.32 : 71,027,449.53 = 20,050,597.62 : x
  2. Step 2: Convert to fraction form
    47,381,902.32/71,027,449.53 = 20,050,597.62/x
  3. Step 3: Cross multiply
    47,381,902.32x = 71,027,449.53 × 20,050,597.62
  4. Step 4: Simplify right side
    47,381,902.32x = 1,424,142,810,500,888.25
  5. Step 5: Solve for x
    x = 1,424,142,810,500,888.25/47,381,902.32
  6. Step 6: Final answer
    x = 30,056,682.84

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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.