Home / 54,512,652.24-81,805,341.18-28,275,668.85

Finding the Fourth Proportional to 54,512,652.24, 81,805,341.18 and 28,275,668.85

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Solution

The fourth proportional to 54,512,652.24, 81,805,341.18 and 28,275,668.85 is: 42,432,364.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,512,652.24 : 81,805,341.18 = 28,275,668.85 : x
  2. Step 2: Convert to fraction form
    54,512,652.24/81,805,341.18 = 28,275,668.85/x
  3. Step 3: Cross multiply
    54,512,652.24x = 81,805,341.18 × 28,275,668.85
  4. Step 4: Simplify right side
    54,512,652.24x = 2,313,100,737,366,948.50
  5. Step 5: Solve for x
    x = 2,313,100,737,366,948.50/54,512,652.24
  6. Step 6: Final answer
    x = 42,432,364.64

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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.