Home / 49,220,221.36-73,781,809.48-17,285,122.48

Finding the Fourth Proportional to 49,220,221.36, 73,781,809.48 and 17,285,122.48

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Solution

The fourth proportional to 49,220,221.36, 73,781,809.48 and 17,285,122.48 is: 25,910,643.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,220,221.36 : 73,781,809.48 = 17,285,122.48 : x
  2. Step 2: Convert to fraction form
    49,220,221.36/73,781,809.48 = 17,285,122.48/x
  3. Step 3: Cross multiply
    49,220,221.36x = 73,781,809.48 × 17,285,122.48
  4. Step 4: Simplify right side
    49,220,221.36x = 1,275,327,613,657,825.25
  5. Step 5: Solve for x
    x = 1,275,327,613,657,825.25/49,220,221.36
  6. Step 6: Final answer
    x = 25,910,643.60

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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.