Home / 50,975,489.89-76,470,770.07-18,619,825.44

Finding the Fourth Proportional to 50,975,489.89, 76,470,770.07 and 18,619,825.44

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Solution

The fourth proportional to 50,975,489.89, 76,470,770.07 and 18,619,825.44 is: 27,932,490.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,975,489.89 : 76,470,770.07 = 18,619,825.44 : x
  2. Step 2: Convert to fraction form
    50,975,489.89/76,470,770.07 = 18,619,825.44/x
  3. Step 3: Cross multiply
    50,975,489.89x = 76,470,770.07 × 18,619,825.44
  4. Step 4: Simplify right side
    50,975,489.89x = 1,423,872,389,965,776.50
  5. Step 5: Solve for x
    x = 1,423,872,389,965,776.50/50,975,489.89
  6. Step 6: Final answer
    x = 27,932,490.56

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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.