Home / 33,897,243.69-46,734,289.47-21,954,809.43

Finding the Fourth Proportional to 33,897,243.69, 46,734,289.47 and 21,954,809.43

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Solution

The fourth proportional to 33,897,243.69, 46,734,289.47 and 21,954,809.43 is: 30,269,199.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,897,243.69 : 46,734,289.47 = 21,954,809.43 : x
  2. Step 2: Convert to fraction form
    33,897,243.69/46,734,289.47 = 21,954,809.43/x
  3. Step 3: Cross multiply
    33,897,243.69x = 46,734,289.47 × 21,954,809.43
  4. Step 4: Simplify right side
    33,897,243.69x = 1,026,042,419,160,305.62
  5. Step 5: Solve for x
    x = 1,026,042,419,160,305.62/33,897,243.69
  6. Step 6: Final answer
    x = 30,269,199.13

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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.