Home / 71,589,462.27-98,790,677.24-43,758,770.69

Finding the Fourth Proportional to 71,589,462.27, 98,790,677.24 and 43,758,770.69

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Solution

The fourth proportional to 71,589,462.27, 98,790,677.24 and 43,758,770.69 is: 60,385,403.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    71,589,462.27 : 98,790,677.24 = 43,758,770.69 : x
  2. Step 2: Convert to fraction form
    71,589,462.27/98,790,677.24 = 43,758,770.69/x
  3. Step 3: Cross multiply
    71,589,462.27x = 98,790,677.24 × 43,758,770.69
  4. Step 4: Simplify right side
    71,589,462.27x = 4,322,958,590,942,215
  5. Step 5: Solve for x
    x = 4,322,958,590,942,215/71,589,462.27
  6. Step 6: Final answer
    x = 60,385,403.86

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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.