Home / 50,024,369.21-74,984,530.85-19,340,023.83

Finding the Fourth Proportional to 50,024,369.21, 74,984,530.85 and 19,340,023.83

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Solution

The fourth proportional to 50,024,369.21, 74,984,530.85 and 19,340,023.83 is: 28,989,923.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,024,369.21 : 74,984,530.85 = 19,340,023.83 : x
  2. Step 2: Convert to fraction form
    50,024,369.21/74,984,530.85 = 19,340,023.83/x
  3. Step 3: Cross multiply
    50,024,369.21x = 74,984,530.85 × 19,340,023.83
  4. Step 4: Simplify right side
    50,024,369.21x = 1,450,202,613,215,003.25
  5. Step 5: Solve for x
    x = 1,450,202,613,215,003.25/50,024,369.21
  6. Step 6: Final answer
    x = 28,989,923.04

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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.