Home / 80,483,249.55-120,724,874.33-29,348,273.55

Finding the Fourth Proportional to 80,483,249.55, 120,724,874.33 and 29,348,273.55

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Solution

The fourth proportional to 80,483,249.55, 120,724,874.33 and 29,348,273.55 is: 44,022,410.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,483,249.55 : 120,724,874.33 = 29,348,273.55 : x
  2. Step 2: Convert to fraction form
    80,483,249.55/120,724,874.33 = 29,348,273.55/x
  3. Step 3: Cross multiply
    80,483,249.55x = 120,724,874.33 × 29,348,273.55
  4. Step 4: Simplify right side
    80,483,249.55x = 3,543,066,635,979,472
  5. Step 5: Solve for x
    x = 3,543,066,635,979,472/80,483,249.55
  6. Step 6: Final answer
    x = 44,022,410.33

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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.