Home / 27,605,728.80-41,408,593.20-8,175,655.35

Finding the Fourth Proportional to 27,605,728.80, 41,408,593.20 and 8,175,655.35

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Solution

The fourth proportional to 27,605,728.80, 41,408,593.20 and 8,175,655.35 is: 12,263,483.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    27,605,728.80 : 41,408,593.20 = 8,175,655.35 : x
  2. Step 2: Convert to fraction form
    27,605,728.80/41,408,593.20 = 8,175,655.35/x
  3. Step 3: Cross multiply
    27,605,728.80x = 41,408,593.20 × 8,175,655.35
  4. Step 4: Simplify right side
    27,605,728.80x = 338,542,386,531,553.62
  5. Step 5: Solve for x
    x = 338,542,386,531,553.62/27,605,728.80
  6. Step 6: Final answer
    x = 12,263,483.03

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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.