Home / 15,558,997.20-23,327,998.20-8,273,662.80

Finding the Fourth Proportional to 15,558,997.20, 23,327,998.20 and 8,273,662.80

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Solution

The fourth proportional to 15,558,997.20, 23,327,998.20 and 8,273,662.80 is: 12,404,911.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,558,997.20 : 23,327,998.20 = 8,273,662.80 : x
  2. Step 2: Convert to fraction form
    15,558,997.20/23,327,998.20 = 8,273,662.80/x
  3. Step 3: Cross multiply
    15,558,997.20x = 23,327,998.20 × 8,273,662.80
  4. Step 4: Simplify right side
    15,558,997.20x = 193,007,990,905,806.94
  5. Step 5: Solve for x
    x = 193,007,990,905,806.94/15,558,997.20
  6. Step 6: Final answer
    x = 12,404,911.99

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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.