Home / 33,106,942.42-45,661,697.94-21,508,243

Finding the Fourth Proportional to 33,106,942.42, 45,661,697.94 and 21,508,243

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Solution

The fourth proportional to 33,106,942.42, 45,661,697.94 and 21,508,243 is: 29,664,560.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,106,942.42 : 45,661,697.94 = 21,508,243 : x
  2. Step 2: Convert to fraction form
    33,106,942.42/45,661,697.94 = 21,508,243/x
  3. Step 3: Cross multiply
    33,106,942.42x = 45,661,697.94 × 21,508,243
  4. Step 4: Simplify right side
    33,106,942.42x = 982,102,895,086,119.38
  5. Step 5: Solve for x
    x = 982,102,895,086,119.38/33,106,942.42
  6. Step 6: Final answer
    x = 29,664,560.46

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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.