Home / 25,839,144.94-38,764,392.62-7,641,921.41

Finding the Fourth Proportional to 25,839,144.94, 38,764,392.62 and 7,641,921.41

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Solution

The fourth proportional to 25,839,144.94, 38,764,392.62 and 7,641,921.41 is: 11,464,560.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,839,144.94 : 38,764,392.62 = 7,641,921.41 : x
  2. Step 2: Convert to fraction form
    25,839,144.94/38,764,392.62 = 7,641,921.41/x
  3. Step 3: Cross multiply
    25,839,144.94x = 38,764,392.62 × 7,641,921.41
  4. Step 4: Simplify right side
    25,839,144.94x = 296,234,441,886,241.44
  5. Step 5: Solve for x
    x = 296,234,441,886,241.44/25,839,144.94
  6. Step 6: Final answer
    x = 11,464,560.56

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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.