Home / 22,470,053.55-31,008,680.55-12,682,571.09

Finding the Fourth Proportional to 22,470,053.55, 31,008,680.55 and 12,682,571.09

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Solution

The fourth proportional to 22,470,053.55, 31,008,680.55 and 12,682,571.09 is: 17,501,951.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    22,470,053.55 : 31,008,680.55 = 12,682,571.09 : x
  2. Step 2: Convert to fraction form
    22,470,053.55/31,008,680.55 = 12,682,571.09/x
  3. Step 3: Cross multiply
    22,470,053.55x = 31,008,680.55 × 12,682,571.09
  4. Step 4: Simplify right side
    22,470,053.55x = 393,269,795,327,431.94
  5. Step 5: Solve for x
    x = 393,269,795,327,431.94/22,470,053.55
  6. Step 6: Final answer
    x = 17,501,951.85

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.