Home / 50,775,617.98-70,072,361.92-28,448,796.61

Finding the Fourth Proportional to 50,775,617.98, 70,072,361.92 and 28,448,796.61

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Solution

The fourth proportional to 50,775,617.98, 70,072,361.92 and 28,448,796.61 is: 39,260,465.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,775,617.98 : 70,072,361.92 = 28,448,796.61 : x
  2. Step 2: Convert to fraction form
    50,775,617.98/70,072,361.92 = 28,448,796.61/x
  3. Step 3: Cross multiply
    50,775,617.98x = 70,072,361.92 × 28,448,796.61
  4. Step 4: Simplify right side
    50,775,617.98x = 1,993,474,372,367,540.50
  5. Step 5: Solve for x
    x = 1,993,474,372,367,540.50/50,775,617.98
  6. Step 6: Final answer
    x = 39,260,465.00

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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.