Home / 19,903,362.45-27,467,523.96-11,202,098.64

Finding the Fourth Proportional to 19,903,362.45, 27,467,523.96 and 11,202,098.64

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Solution

The fourth proportional to 19,903,362.45, 27,467,523.96 and 11,202,098.64 is: 15,459,393.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,903,362.45 : 27,467,523.96 = 11,202,098.64 : x
  2. Step 2: Convert to fraction form
    19,903,362.45/27,467,523.96 = 11,202,098.64/x
  3. Step 3: Cross multiply
    19,903,362.45x = 27,467,523.96 × 11,202,098.64
  4. Step 4: Simplify right side
    19,903,362.45x = 307,693,912,760,250
  5. Step 5: Solve for x
    x = 307,693,912,760,250/19,903,362.45
  6. Step 6: Final answer
    x = 15,459,393.53

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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.