Home / 72,051,512.64-108,083,912.95-23,529,620.73

Finding the Fourth Proportional to 72,051,512.64, 108,083,912.95 and 23,529,620.73

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Solution

The fourth proportional to 72,051,512.64, 108,083,912.95 and 23,529,620.73 is: 35,296,600.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,051,512.64 : 108,083,912.95 = 23,529,620.73 : x
  2. Step 2: Convert to fraction form
    72,051,512.64/108,083,912.95 = 23,529,620.73/x
  3. Step 3: Cross multiply
    72,051,512.64x = 108,083,912.95 × 23,529,620.73
  4. Step 4: Simplify right side
    72,051,512.64x = 2,543,173,479,162,562.50
  5. Step 5: Solve for x
    x = 2,543,173,479,162,562.50/72,051,512.64
  6. Step 6: Final answer
    x = 35,296,600.81

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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.