Home / 33,229,619.80-49,844,429.70-18,847,130.20

Finding the Fourth Proportional to 33,229,619.80, 49,844,429.70 and 18,847,130.20

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Solution

The fourth proportional to 33,229,619.80, 49,844,429.70 and 18,847,130.20 is: 28,270,695.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,229,619.80 : 49,844,429.70 = 18,847,130.20 : x
  2. Step 2: Convert to fraction form
    33,229,619.80/49,844,429.70 = 18,847,130.20/x
  3. Step 3: Cross multiply
    33,229,619.80x = 49,844,429.70 × 18,847,130.20
  4. Step 4: Simplify right side
    33,229,619.80x = 939,424,456,300,647
  5. Step 5: Solve for x
    x = 939,424,456,300,647/33,229,619.80
  6. Step 6: Final answer
    x = 28,270,695.30

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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.