Home / 17,345,388.44-26,012,736.66-11,988,463.16

Finding the Fourth Proportional to 17,345,388.44, 26,012,736.66 and 11,988,463.16

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Solution

The fourth proportional to 17,345,388.44, 26,012,736.66 and 11,988,463.16 is: 17,978,999.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,345,388.44 : 26,012,736.66 = 11,988,463.16 : x
  2. Step 2: Convert to fraction form
    17,345,388.44/26,012,736.66 = 11,988,463.16/x
  3. Step 3: Cross multiply
    17,345,388.44x = 26,012,736.66 × 11,988,463.16
  4. Step 4: Simplify right side
    17,345,388.44x = 311,852,735,139,191.44
  5. Step 5: Solve for x
    x = 311,852,735,139,191.44/17,345,388.44
  6. Step 6: Final answer
    x = 17,978,999.79

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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.