Home / 55,510,857.73-82,928,917.70-35,920,489.03

Finding the Fourth Proportional to 55,510,857.73, 82,928,917.70 and 35,920,489.03

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Solution

The fourth proportional to 55,510,857.73, 82,928,917.70 and 35,920,489.03 is: 53,662,425.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,510,857.73 : 82,928,917.70 = 35,920,489.03 : x
  2. Step 2: Convert to fraction form
    55,510,857.73/82,928,917.70 = 35,920,489.03/x
  3. Step 3: Cross multiply
    55,510,857.73x = 82,928,917.70 × 35,920,489.03
  4. Step 4: Simplify right side
    55,510,857.73x = 2,978,847,278,260,400.50
  5. Step 5: Solve for x
    x = 2,978,847,278,260,400.50/55,510,857.73
  6. Step 6: Final answer
    x = 53,662,425.69

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.