Home / 69,532,945.56-104,220,077.69-28,007,243.51

Finding the Fourth Proportional to 69,532,945.56, 104,220,077.69 and 28,007,243.51

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Solution

The fourth proportional to 69,532,945.56, 104,220,077.69 and 28,007,243.51 is: 41,978,907.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,532,945.56 : 104,220,077.69 = 28,007,243.51 : x
  2. Step 2: Convert to fraction form
    69,532,945.56/104,220,077.69 = 28,007,243.51/x
  3. Step 3: Cross multiply
    69,532,945.56x = 104,220,077.69 × 28,007,243.51
  4. Step 4: Simplify right side
    69,532,945.56x = 2,918,917,094,043,866
  5. Step 5: Solve for x
    x = 2,918,917,094,043,866/69,532,945.56
  6. Step 6: Final answer
    x = 41,978,907.56

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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.