Home / 57,990,660.21-80,024,958.86-31,883,624.73

Finding the Fourth Proportional to 57,990,660.21, 80,024,958.86 and 31,883,624.73

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Solution

The fourth proportional to 57,990,660.21, 80,024,958.86 and 31,883,624.73 is: 43,998,218.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,990,660.21 : 80,024,958.86 = 31,883,624.73 : x
  2. Step 2: Convert to fraction form
    57,990,660.21/80,024,958.86 = 31,883,624.73/x
  3. Step 3: Cross multiply
    57,990,660.21x = 80,024,958.86 × 31,883,624.73
  4. Step 4: Simplify right side
    57,990,660.21x = 2,551,485,757,166,510.50
  5. Step 5: Solve for x
    x = 2,551,485,757,166,510.50/57,990,660.21
  6. Step 6: Final answer
    x = 43,998,218.82

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.