Home / 55,268,390.40-82,753,286.40-43,324,454.40

Finding the Fourth Proportional to 55,268,390.40, 82,753,286.40 and 43,324,454.40

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Solution

The fourth proportional to 55,268,390.40, 82,753,286.40 and 43,324,454.40 is: 64,869,647.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,268,390.40 : 82,753,286.40 = 43,324,454.40 : x
  2. Step 2: Convert to fraction form
    55,268,390.40/82,753,286.40 = 43,324,454.40/x
  3. Step 3: Cross multiply
    55,268,390.40x = 82,753,286.40 × 43,324,454.40
  4. Step 4: Simplify right side
    55,268,390.40x = 3,585,240,983,086,940.50
  5. Step 5: Solve for x
    x = 3,585,240,983,086,940.50/55,268,390.40
  6. Step 6: Final answer
    x = 64,869,647.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.