Home / 33,025,606.40-49,538,409.60-21,546,480.80

Finding the Fourth Proportional to 33,025,606.40, 49,538,409.60 and 21,546,480.80

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Solution

The fourth proportional to 33,025,606.40, 49,538,409.60 and 21,546,480.80 is: 32,319,721.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,025,606.40 : 49,538,409.60 = 21,546,480.80 : x
  2. Step 2: Convert to fraction form
    33,025,606.40/49,538,409.60 = 21,546,480.80/x
  3. Step 3: Cross multiply
    33,025,606.40x = 49,538,409.60 × 21,546,480.80
  4. Step 4: Simplify right side
    33,025,606.40x = 1,067,378,391,308,935.75
  5. Step 5: Solve for x
    x = 1,067,378,391,308,935.75/33,025,606.40
  6. Step 6: Final answer
    x = 32,319,721.20

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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.