Home / 31,006,600.20-46,509,900.30-20,236,062.60

Finding the Fourth Proportional to 31,006,600.20, 46,509,900.30 and 20,236,062.60

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Solution

The fourth proportional to 31,006,600.20, 46,509,900.30 and 20,236,062.60 is: 30,354,093.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,006,600.20 : 46,509,900.30 = 20,236,062.60 : x
  2. Step 2: Convert to fraction form
    31,006,600.20/46,509,900.30 = 20,236,062.60/x
  3. Step 3: Cross multiply
    31,006,600.20x = 46,509,900.30 × 20,236,062.60
  4. Step 4: Simplify right side
    31,006,600.20x = 941,177,253,990,558.75
  5. Step 5: Solve for x
    x = 941,177,253,990,558.75/31,006,600.20
  6. Step 6: Final answer
    x = 30,354,093.90

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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.