Home / 65,743,581.78-98,628,822.99-22,607,182.98

Finding the Fourth Proportional to 65,743,581.78, 98,628,822.99 and 22,607,182.98

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Solution

The fourth proportional to 65,743,581.78, 98,628,822.99 and 22,607,182.98 is: 33,915,399.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,743,581.78 : 98,628,822.99 = 22,607,182.98 : x
  2. Step 2: Convert to fraction form
    65,743,581.78/98,628,822.99 = 22,607,182.98/x
  3. Step 3: Cross multiply
    65,743,581.78x = 98,628,822.99 × 22,607,182.98
  4. Step 4: Simplify right side
    65,743,581.78x = 2,229,719,848,436,960.75
  5. Step 5: Solve for x
    x = 2,229,719,848,436,960.75/65,743,581.78
  6. Step 6: Final answer
    x = 33,915,399.62

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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.