Home / 49,438,007.06-68,222,072.61-27,412,401.62

Finding the Fourth Proportional to 49,438,007.06, 68,222,072.61 and 27,412,401.62

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Solution

The fourth proportional to 49,438,007.06, 68,222,072.61 and 27,412,401.62 is: 37,827,796.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,438,007.06 : 68,222,072.61 = 27,412,401.62 : x
  2. Step 2: Convert to fraction form
    49,438,007.06/68,222,072.61 = 27,412,401.62/x
  3. Step 3: Cross multiply
    49,438,007.06x = 68,222,072.61 × 27,412,401.62
  4. Step 4: Simplify right side
    49,438,007.06x = 1,870,130,853,734,121.75
  5. Step 5: Solve for x
    x = 1,870,130,853,734,121.75/49,438,007.06
  6. Step 6: Final answer
    x = 37,827,796.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.