Home / 33,632,912.56-46,413,419.91-18,162,997.21

Finding the Fourth Proportional to 33,632,912.56, 46,413,419.91 and 18,162,997.21

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Solution

The fourth proportional to 33,632,912.56, 46,413,419.91 and 18,162,997.21 is: 25,064,936.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,632,912.56 : 46,413,419.91 = 18,162,997.21 : x
  2. Step 2: Convert to fraction form
    33,632,912.56/46,413,419.91 = 18,162,997.21/x
  3. Step 3: Cross multiply
    33,632,912.56x = 46,413,419.91 × 18,162,997.21
  4. Step 4: Simplify right side
    33,632,912.56x = 843,006,816,331,888.38
  5. Step 5: Solve for x
    x = 843,006,816,331,888.38/33,632,912.56
  6. Step 6: Final answer
    x = 25,064,936.46

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1.5x scale

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.