Home / 20,641,184.94-30,962,958.39-6,264,721.74

Finding the Fourth Proportional to 20,641,184.94, 30,962,958.39 and 6,264,721.74

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Solution

The fourth proportional to 20,641,184.94, 30,962,958.39 and 6,264,721.74 is: 9,397,441.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    20,641,184.94 : 30,962,958.39 = 6,264,721.74 : x
  2. Step 2: Convert to fraction form
    20,641,184.94/30,962,958.39 = 6,264,721.74/x
  3. Step 3: Cross multiply
    20,641,184.94x = 30,962,958.39 × 6,264,721.74
  4. Step 4: Simplify right side
    20,641,184.94x = 193,974,318,560,548.41
  5. Step 5: Solve for x
    x = 193,974,318,560,548.41/20,641,184.94
  6. Step 6: Final answer
    x = 9,397,441.04

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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.