Home / 33,106,944.42-45,661,700.70-21,508,245

Finding the Fourth Proportional to 33,106,944.42, 45,661,700.70 and 21,508,245

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Solution

The fourth proportional to 33,106,944.42, 45,661,700.70 and 21,508,245 is: 29,664,563.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,106,944.42 : 45,661,700.70 = 21,508,245 : x
  2. Step 2: Convert to fraction form
    33,106,944.42/45,661,700.70 = 21,508,245/x
  3. Step 3: Cross multiply
    33,106,944.42x = 45,661,700.70 × 21,508,245
  4. Step 4: Simplify right side
    33,106,944.42x = 982,103,045,772,271.62
  5. Step 5: Solve for x
    x = 982,103,045,772,271.62/33,106,944.42
  6. Step 6: Final answer
    x = 29,664,563.22

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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.