Home / 54,948,682.19-82,405,522.95-18,052,007.69

Finding the Fourth Proportional to 54,948,682.19, 82,405,522.95 and 18,052,007.69

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Solution

The fourth proportional to 54,948,682.19, 82,405,522.95 and 18,052,007.69 is: 27,072,262.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,948,682.19 : 82,405,522.95 = 18,052,007.69 : x
  2. Step 2: Convert to fraction form
    54,948,682.19/82,405,522.95 = 18,052,007.69/x
  3. Step 3: Cross multiply
    54,948,682.19x = 82,405,522.95 × 18,052,007.69
  4. Step 4: Simplify right side
    54,948,682.19x = 1,487,585,133,579,843.75
  5. Step 5: Solve for x
    x = 1,487,585,133,579,843.75/54,948,682.19
  6. Step 6: Final answer
    x = 27,072,262.23

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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.