Home / 39,982,796.73-59,928,856.44-18,372,744.87

Finding the Fourth Proportional to 39,982,796.73, 59,928,856.44 and 18,372,744.87

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Solution

The fourth proportional to 39,982,796.73, 59,928,856.44 and 18,372,744.87 is: 27,538,283.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,982,796.73 : 59,928,856.44 = 18,372,744.87 : x
  2. Step 2: Convert to fraction form
    39,982,796.73/59,928,856.44 = 18,372,744.87/x
  3. Step 3: Cross multiply
    39,982,796.73x = 59,928,856.44 × 18,372,744.87
  4. Step 4: Simplify right side
    39,982,796.73x = 1,101,057,589,722,976.50
  5. Step 5: Solve for x
    x = 1,101,057,589,722,976.50/39,982,796.73
  6. Step 6: Final answer
    x = 27,538,283.46

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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.