Home / 41,103,783.48-61,647,958.74-20,628,010.56

Finding the Fourth Proportional to 41,103,783.48, 61,647,958.74 and 20,628,010.56

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Solution

The fourth proportional to 41,103,783.48, 61,647,958.74 and 20,628,010.56 is: 30,938,143.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,103,783.48 : 61,647,958.74 = 20,628,010.56 : x
  2. Step 2: Convert to fraction form
    41,103,783.48/61,647,958.74 = 20,628,010.56/x
  3. Step 3: Cross multiply
    41,103,783.48x = 61,647,958.74 × 20,628,010.56
  4. Step 4: Simplify right side
    41,103,783.48x = 1,271,674,743,891,164.25
  5. Step 5: Solve for x
    x = 1,271,674,743,891,164.25/41,103,783.48
  6. Step 6: Final answer
    x = 30,938,143.31

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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.