Home / 49,821,736.40-74,744,414.40-25,564,407.20

Finding the Fourth Proportional to 49,821,736.40, 74,744,414.40 and 25,564,407.20

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Solution

The fourth proportional to 49,821,736.40, 74,744,414.40 and 25,564,407.20 is: 38,352,670.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,821,736.40 : 74,744,414.40 = 25,564,407.20 : x
  2. Step 2: Convert to fraction form
    49,821,736.40/74,744,414.40 = 25,564,407.20/x
  3. Step 3: Cross multiply
    49,821,736.40x = 74,744,414.40 × 25,564,407.20
  4. Step 4: Simplify right side
    49,821,736.40x = 1,910,796,645,647,143.75
  5. Step 5: Solve for x
    x = 1,910,796,645,647,143.75/49,821,736.40
  6. Step 6: Final answer
    x = 38,352,670.62

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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.