Home / 43,922,218.72-65,892,133.68-15,169,408.48

Finding the Fourth Proportional to 43,922,218.72, 65,892,133.68 and 15,169,408.48

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Solution

The fourth proportional to 43,922,218.72, 65,892,133.68 and 15,169,408.48 is: 22,757,153.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,922,218.72 : 65,892,133.68 = 15,169,408.48 : x
  2. Step 2: Convert to fraction form
    43,922,218.72/65,892,133.68 = 15,169,408.48/x
  3. Step 3: Cross multiply
    43,922,218.72x = 65,892,133.68 × 15,169,408.48
  4. Step 4: Simplify right side
    43,922,218.72x = 999,544,691,410,685.62
  5. Step 5: Solve for x
    x = 999,544,691,410,685.62/43,922,218.72
  6. Step 6: Final answer
    x = 22,757,153.91

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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.