Home / 33,320,472.45-49,987,525.56-11,458,012.33

Finding the Fourth Proportional to 33,320,472.45, 49,987,525.56 and 11,458,012.33

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Solution

The fourth proportional to 33,320,472.45, 49,987,525.56 and 11,458,012.33 is: 17,189,362.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,320,472.45 : 49,987,525.56 = 11,458,012.33 : x
  2. Step 2: Convert to fraction form
    33,320,472.45/49,987,525.56 = 11,458,012.33/x
  3. Step 3: Cross multiply
    33,320,472.45x = 49,987,525.56 × 11,458,012.33
  4. Step 4: Simplify right side
    33,320,472.45x = 572,757,684,212,670.12
  5. Step 5: Solve for x
    x = 572,757,684,212,670.12/33,320,472.45
  6. Step 6: Final answer
    x = 17,189,362.64

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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.