Home / 55,458,618.46-76,507,103.42-35,885,825.04

Finding the Fourth Proportional to 55,458,618.46, 76,507,103.42 and 35,885,825.04

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Solution

The fourth proportional to 55,458,618.46, 76,507,103.42 and 35,885,825.04 is: 49,505,750.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,458,618.46 : 76,507,103.42 = 35,885,825.04 : x
  2. Step 2: Convert to fraction form
    55,458,618.46/76,507,103.42 = 35,885,825.04/x
  3. Step 3: Cross multiply
    55,458,618.46x = 76,507,103.42 × 35,885,825.04
  4. Step 4: Simplify right side
    55,458,618.46x = 2,745,520,527,647,305.50
  5. Step 5: Solve for x
    x = 2,745,520,527,647,305.50/55,458,618.46
  6. Step 6: Final answer
    x = 49,505,750.48

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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.