Home / 33,449,240.70-46,179,739.71-21,069,945.90

Finding the Fourth Proportional to 33,449,240.70, 46,179,739.71 and 21,069,945.90

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Solution

The fourth proportional to 33,449,240.70, 46,179,739.71 and 21,069,945.90 is: 29,088,989.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,449,240.70 : 46,179,739.71 = 21,069,945.90 : x
  2. Step 2: Convert to fraction form
    33,449,240.70/46,179,739.71 = 21,069,945.90/x
  3. Step 3: Cross multiply
    33,449,240.70x = 46,179,739.71 × 21,069,945.90
  4. Step 4: Simplify right side
    33,449,240.70x = 973,004,617,365,781.62
  5. Step 5: Solve for x
    x = 973,004,617,365,781.62/33,449,240.70
  6. Step 6: Final answer
    x = 29,088,989.68

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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.