Home / 57,990,788.46-80,025,135.84-31,883,752.98

Finding the Fourth Proportional to 57,990,788.46, 80,025,135.84 and 31,883,752.98

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Solution

The fourth proportional to 57,990,788.46, 80,025,135.84 and 31,883,752.98 is: 43,998,395.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,990,788.46 : 80,025,135.84 = 31,883,752.98 : x
  2. Step 2: Convert to fraction form
    57,990,788.46/80,025,135.84 = 31,883,752.98/x
  3. Step 3: Cross multiply
    57,990,788.46x = 80,025,135.84 × 31,883,752.98
  4. Step 4: Simplify right side
    57,990,788.46x = 2,551,501,663,313,505
  5. Step 5: Solve for x
    x = 2,551,501,663,313,505/57,990,788.46
  6. Step 6: Final answer
    x = 43,998,395.80

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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.