Home / 18,450,960.96-27,665,399.52-6,316,383.36

Finding the Fourth Proportional to 18,450,960.96, 27,665,399.52 and 6,316,383.36

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Solution

The fourth proportional to 18,450,960.96, 27,665,399.52 and 6,316,383.36 is: 9,470,795.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,450,960.96 : 27,665,399.52 = 6,316,383.36 : x
  2. Step 2: Convert to fraction form
    18,450,960.96/27,665,399.52 = 6,316,383.36/x
  3. Step 3: Cross multiply
    18,450,960.96x = 27,665,399.52 × 6,316,383.36
  4. Step 4: Simplify right side
    18,450,960.96x = 174,745,269,175,880
  5. Step 5: Solve for x
    x = 174,745,269,175,880/18,450,960.96
  6. Step 6: Final answer
    x = 9,470,795.02

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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.