Home / 50,387,241.44-69,534,222.68-28,360,728.10

Finding the Fourth Proportional to 50,387,241.44, 69,534,222.68 and 28,360,728.10

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Solution

The fourth proportional to 50,387,241.44, 69,534,222.68 and 28,360,728.10 is: 39,137,708.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,387,241.44 : 69,534,222.68 = 28,360,728.10 : x
  2. Step 2: Convert to fraction form
    50,387,241.44/69,534,222.68 = 28,360,728.10/x
  3. Step 3: Cross multiply
    50,387,241.44x = 69,534,222.68 × 28,360,728.10
  4. Step 4: Simplify right side
    50,387,241.44x = 1,972,041,183,072,333.50
  5. Step 5: Solve for x
    x = 1,972,041,183,072,333.50/50,387,241.44
  6. Step 6: Final answer
    x = 39,137,708.81

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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.