Home / 25,662,463.64-38,469,584.10-8,611,178.84

Finding the Fourth Proportional to 25,662,463.64, 38,469,584.10 and 8,611,178.84

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Solution

The fourth proportional to 25,662,463.64, 38,469,584.10 and 8,611,178.84 is: 12,908,677.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    25,662,463.64 : 38,469,584.10 = 8,611,178.84 : x
  2. Step 2: Convert to fraction form
    25,662,463.64/38,469,584.10 = 8,611,178.84/x
  3. Step 3: Cross multiply
    25,662,463.64x = 38,469,584.10 × 8,611,178.84
  4. Step 4: Simplify right side
    25,662,463.64x = 331,268,468,585,520.44
  5. Step 5: Solve for x
    x = 331,268,468,585,520.44/25,662,463.64
  6. Step 6: Final answer
    x = 12,908,677.56

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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.