Home / 23,328,163.20-34,992,244.80-18,457,276.80

Finding the Fourth Proportional to 23,328,163.20, 34,992,244.80 and 18,457,276.80

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Solution

The fourth proportional to 23,328,163.20, 34,992,244.80 and 18,457,276.80 is: 27,685,915.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    23,328,163.20 : 34,992,244.80 = 18,457,276.80 : x
  2. Step 2: Convert to fraction form
    23,328,163.20/34,992,244.80 = 18,457,276.80/x
  3. Step 3: Cross multiply
    23,328,163.20x = 34,992,244.80 × 18,457,276.80
  4. Step 4: Simplify right side
    23,328,163.20x = 645,861,548,126,960.62
  5. Step 5: Solve for x
    x = 645,861,548,126,960.62/23,328,163.20
  6. Step 6: Final answer
    x = 27,685,915.20

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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.