Home / 33,025,321.80-49,537,982.70-30,049,252.20

Finding the Fourth Proportional to 33,025,321.80, 49,537,982.70 and 30,049,252.20

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Solution

The fourth proportional to 33,025,321.80, 49,537,982.70 and 30,049,252.20 is: 45,073,878.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,025,321.80 : 49,537,982.70 = 30,049,252.20 : x
  2. Step 2: Convert to fraction form
    33,025,321.80/49,537,982.70 = 30,049,252.20/x
  3. Step 3: Cross multiply
    33,025,321.80x = 49,537,982.70 × 30,049,252.20
  4. Step 4: Simplify right side
    33,025,321.80x = 1,488,579,335,631,537
  5. Step 5: Solve for x
    x = 1,488,579,335,631,537/33,025,321.80
  6. Step 6: Final answer
    x = 45,073,878.30

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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.