Home / 43,704,091.78-65,522,184.48-28,318,874.83

Finding the Fourth Proportional to 43,704,091.78, 65,522,184.48 and 28,318,874.83

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Solution

The fourth proportional to 43,704,091.78, 65,522,184.48 and 28,318,874.83 is: 42,456,311.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,704,091.78 : 65,522,184.48 = 28,318,874.83 : x
  2. Step 2: Convert to fraction form
    43,704,091.78/65,522,184.48 = 28,318,874.83/x
  3. Step 3: Cross multiply
    43,704,091.78x = 65,522,184.48 × 28,318,874.83
  4. Step 4: Simplify right side
    43,704,091.78x = 1,855,514,540,713,483
  5. Step 5: Solve for x
    x = 1,855,514,540,713,483/43,704,091.78
  6. Step 6: Final answer
    x = 42,456,311.65

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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.