Home / 27,995,974.80-41,993,962.20-7,801,216.80

Finding the Fourth Proportional to 27,995,974.80, 41,993,962.20 and 7,801,216.80

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Solution

The fourth proportional to 27,995,974.80, 41,993,962.20 and 7,801,216.80 is: 11,701,825.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,995,974.80 : 41,993,962.20 = 7,801,216.80 : x
  2. Step 2: Convert to fraction form
    27,995,974.80/41,993,962.20 = 7,801,216.80/x
  3. Step 3: Cross multiply
    27,995,974.80x = 41,993,962.20 × 7,801,216.80
  4. Step 4: Simplify right side
    27,995,974.80x = 327,604,003,413,205
  5. Step 5: Solve for x
    x = 327,604,003,413,205/27,995,974.80
  6. Step 6: Final answer
    x = 11,701,825.20

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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.