Home / 49,193,816.80-73,790,725.20-17,281,112.80

Finding the Fourth Proportional to 49,193,816.80, 73,790,725.20 and 17,281,112.80

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Solution

The fourth proportional to 49,193,816.80, 73,790,725.20 and 17,281,112.80 is: 25,921,669.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,193,816.80 : 73,790,725.20 = 17,281,112.80 : x
  2. Step 2: Convert to fraction form
    49,193,816.80/73,790,725.20 = 17,281,112.80/x
  3. Step 3: Cross multiply
    49,193,816.80x = 73,790,725.20 × 17,281,112.80
  4. Step 4: Simplify right side
    49,193,816.80x = 1,275,185,845,775,002.75
  5. Step 5: Solve for x
    x = 1,275,185,845,775,002.75/49,193,816.80
  6. Step 6: Final answer
    x = 25,921,669.20

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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.