Home / 33,132,376.54-45,722,133.75-19,383,669.82

Finding the Fourth Proportional to 33,132,376.54, 45,722,133.75 and 19,383,669.82

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Solution

The fourth proportional to 33,132,376.54, 45,722,133.75 and 19,383,669.82 is: 26,749,144.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,132,376.54 : 45,722,133.75 = 19,383,669.82 : x
  2. Step 2: Convert to fraction form
    33,132,376.54/45,722,133.75 = 19,383,669.82/x
  3. Step 3: Cross multiply
    33,132,376.54x = 45,722,133.75 × 19,383,669.82
  4. Step 4: Simplify right side
    33,132,376.54x = 886,262,744,075,878.50
  5. Step 5: Solve for x
    x = 886,262,744,075,878.50/33,132,376.54
  6. Step 6: Final answer
    x = 26,749,144.99

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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.