Home / 29,378,608.20-44,082,395.10-13,215,997.80

Finding the Fourth Proportional to 29,378,608.20, 44,082,395.10 and 13,215,997.80

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Solution

The fourth proportional to 29,378,608.20, 44,082,395.10 and 13,215,997.80 is: 19,830,511.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,378,608.20 : 44,082,395.10 = 13,215,997.80 : x
  2. Step 2: Convert to fraction form
    29,378,608.20/44,082,395.10 = 13,215,997.80/x
  3. Step 3: Cross multiply
    29,378,608.20x = 44,082,395.10 × 13,215,997.80
  4. Step 4: Simplify right side
    29,378,608.20x = 582,592,836,660,330.88
  5. Step 5: Solve for x
    x = 582,592,836,660,330.88/29,378,608.20
  6. Step 6: Final answer
    x = 19,830,511.80

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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.