Home / 54,512,653.24-81,805,342.68-28,275,669.85

Finding the Fourth Proportional to 54,512,653.24, 81,805,342.68 and 28,275,669.85

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Solution

The fourth proportional to 54,512,653.24, 81,805,342.68 and 28,275,669.85 is: 42,432,366.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,512,653.24 : 81,805,342.68 = 28,275,669.85 : x
  2. Step 2: Convert to fraction form
    54,512,653.24/81,805,342.68 = 28,275,669.85/x
  3. Step 3: Cross multiply
    54,512,653.24x = 81,805,342.68 × 28,275,669.85
  4. Step 4: Simplify right side
    54,512,653.24x = 2,313,100,861,585,794.50
  5. Step 5: Solve for x
    x = 2,313,100,861,585,794.50/54,512,653.24
  6. Step 6: Final answer
    x = 42,432,366.14

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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.