Home / 65,200,611.70-97,800,917.55-47,981,923.30

Finding the Fourth Proportional to 65,200,611.70, 97,800,917.55 and 47,981,923.30

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Solution

The fourth proportional to 65,200,611.70, 97,800,917.55 and 47,981,923.30 is: 71,972,884.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,200,611.70 : 97,800,917.55 = 47,981,923.30 : x
  2. Step 2: Convert to fraction form
    65,200,611.70/97,800,917.55 = 47,981,923.30/x
  3. Step 3: Cross multiply
    65,200,611.70x = 97,800,917.55 × 47,981,923.30
  4. Step 4: Simplify right side
    65,200,611.70x = 4,692,676,124,553,723
  5. Step 5: Solve for x
    x = 4,692,676,124,553,723/65,200,611.70
  6. Step 6: Final answer
    x = 71,972,884.95

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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.