Home / 50,901,489.16-76,352,233.74-18,555,817.48

Finding the Fourth Proportional to 50,901,489.16, 76,352,233.74 and 18,555,817.48

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Solution

The fourth proportional to 50,901,489.16, 76,352,233.74 and 18,555,817.48 is: 27,833,726.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,901,489.16 : 76,352,233.74 = 18,555,817.48 : x
  2. Step 2: Convert to fraction form
    50,901,489.16/76,352,233.74 = 18,555,817.48/x
  3. Step 3: Cross multiply
    50,901,489.16x = 76,352,233.74 × 18,555,817.48
  4. Step 4: Simplify right side
    50,901,489.16x = 1,416,778,113,469,737.75
  5. Step 5: Solve for x
    x = 1,416,778,113,469,737.75/50,901,489.16
  6. Step 6: Final answer
    x = 27,833,726.22

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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.