Home / 15,816,315.88-23,697,393.90-8,632,892.44

Finding the Fourth Proportional to 15,816,315.88, 23,697,393.90 and 8,632,892.44

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Solution

The fourth proportional to 15,816,315.88, 23,697,393.90 and 8,632,892.44 is: 12,934,557.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,816,315.88 : 23,697,393.90 = 8,632,892.44 : x
  2. Step 2: Convert to fraction form
    15,816,315.88/23,697,393.90 = 8,632,892.44/x
  3. Step 3: Cross multiply
    15,816,315.88x = 23,697,393.90 × 8,632,892.44
  4. Step 4: Simplify right side
    15,816,315.88x = 204,577,052,647,012.09
  5. Step 5: Solve for x
    x = 204,577,052,647,012.09/15,816,315.88
  6. Step 6: Final answer
    x = 12,934,557.85

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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.