Home / 82,052,649.90-123,085,492.11-27,465,523.56

Finding the Fourth Proportional to 82,052,649.90, 123,085,492.11 and 27,465,523.56

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Solution

The fourth proportional to 82,052,649.90, 123,085,492.11 and 27,465,523.56 is: 41,200,466.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,052,649.90 : 123,085,492.11 = 27,465,523.56 : x
  2. Step 2: Convert to fraction form
    82,052,649.90/123,085,492.11 = 27,465,523.56/x
  3. Step 3: Cross multiply
    82,052,649.90x = 123,085,492.11 × 27,465,523.56
  4. Step 4: Simplify right side
    82,052,649.90x = 3,380,607,483,441,399
  5. Step 5: Solve for x
    x = 3,380,607,483,441,399/82,052,649.90
  6. Step 6: Final answer
    x = 41,200,466.87

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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.