Home / 39,982,844.70-59,928,928.47-18,372,792.96

Finding the Fourth Proportional to 39,982,844.70, 59,928,928.47 and 18,372,792.96

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Solution

The fourth proportional to 39,982,844.70, 59,928,928.47 and 18,372,792.96 is: 27,538,355.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,982,844.70 : 59,928,928.47 = 18,372,792.96 : x
  2. Step 2: Convert to fraction form
    39,982,844.70/59,928,928.47 = 18,372,792.96/x
  3. Step 3: Cross multiply
    39,982,844.70x = 59,928,928.47 × 18,372,792.96
  4. Step 4: Simplify right side
    39,982,844.70x = 1,101,061,795,093,959.62
  5. Step 5: Solve for x
    x = 1,101,061,795,093,959.62/39,982,844.70
  6. Step 6: Final answer
    x = 27,538,355.60

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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.