Home / 18,148,312.80-27,222,469.20-16,353,223.20

Finding the Fourth Proportional to 18,148,312.80, 27,222,469.20 and 16,353,223.20

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Solution

The fourth proportional to 18,148,312.80, 27,222,469.20 and 16,353,223.20 is: 24,529,834.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,148,312.80 : 27,222,469.20 = 16,353,223.20 : x
  2. Step 2: Convert to fraction form
    18,148,312.80/27,222,469.20 = 16,353,223.20/x
  3. Step 3: Cross multiply
    18,148,312.80x = 27,222,469.20 × 16,353,223.20
  4. Step 4: Simplify right side
    18,148,312.80x = 445,175,114,882,725.44
  5. Step 5: Solve for x
    x = 445,175,114,882,725.44/18,148,312.80
  6. Step 6: Final answer
    x = 24,529,834.80

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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.