Home / 53,227,921.30-79,729,907.55-44,269,969.30

Finding the Fourth Proportional to 53,227,921.30, 79,729,907.55 and 44,269,969.30

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Solution

The fourth proportional to 53,227,921.30, 79,729,907.55 and 44,269,969.30 is: 66,311,824.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,227,921.30 : 79,729,907.55 = 44,269,969.30 : x
  2. Step 2: Convert to fraction form
    53,227,921.30/79,729,907.55 = 44,269,969.30/x
  3. Step 3: Cross multiply
    53,227,921.30x = 79,729,907.55 × 44,269,969.30
  4. Step 4: Simplify right side
    53,227,921.30x = 3,529,640,559,530,338
  5. Step 5: Solve for x
    x = 3,529,640,559,530,338/53,227,921.30
  6. Step 6: Final answer
    x = 66,311,824.20

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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.