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Finding the Fourth Proportional to 16,388,469.30, 24,582,703.95 and 15,548,661.30

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Solution

The fourth proportional to 16,388,469.30, 24,582,703.95 and 15,548,661.30 is: 23,322,991.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,469.30 : 24,582,703.95 = 15,548,661.30 : x
  2. Step 2: Convert to fraction form
    16,388,469.30/24,582,703.95 = 15,548,661.30/x
  3. Step 3: Cross multiply
    16,388,469.30x = 24,582,703.95 × 15,548,661.30
  4. Step 4: Simplify right side
    16,388,469.30x = 382,228,137,556,722.12
  5. Step 5: Solve for x
    x = 382,228,137,556,722.12/16,388,469.30
  6. Step 6: Final answer
    x = 23,322,991.95

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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.