Home / 50,680,231.68-69,939,267.78-29,773,145.60

Finding the Fourth Proportional to 50,680,231.68, 69,939,267.78 and 29,773,145.60

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Solution

The fourth proportional to 50,680,231.68, 69,939,267.78 and 29,773,145.60 is: 41,087,262.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,680,231.68 : 69,939,267.78 = 29,773,145.60 : x
  2. Step 2: Convert to fraction form
    50,680,231.68/69,939,267.78 = 29,773,145.60/x
  3. Step 3: Cross multiply
    50,680,231.68x = 69,939,267.78 × 29,773,145.60
  4. Step 4: Simplify right side
    50,680,231.68x = 2,082,312,002,771,329
  5. Step 5: Solve for x
    x = 2,082,312,002,771,329/50,680,231.68
  6. Step 6: Final answer
    x = 41,087,262.90

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.