Home / 57,990,671.46-80,024,974.38-31,883,635.98

Finding the Fourth Proportional to 57,990,671.46, 80,024,974.38 and 31,883,635.98

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Solution

The fourth proportional to 57,990,671.46, 80,024,974.38 and 31,883,635.98 is: 43,998,234.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,990,671.46 : 80,024,974.38 = 31,883,635.98 : x
  2. Step 2: Convert to fraction form
    57,990,671.46/80,024,974.38 = 31,883,635.98/x
  3. Step 3: Cross multiply
    57,990,671.46x = 80,024,974.38 × 31,883,635.98
  4. Step 4: Simplify right side
    57,990,671.46x = 2,551,487,152,440,746
  5. Step 5: Solve for x
    x = 2,551,487,152,440,746/57,990,671.46
  6. Step 6: Final answer
    x = 43,998,234.34

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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.