Home / 40,954,255.66-61,431,613.14-13,660,473.50

Finding the Fourth Proportional to 40,954,255.66, 61,431,613.14 and 13,660,473.50

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Solution

The fourth proportional to 40,954,255.66, 61,431,613.14 and 13,660,473.50 is: 20,490,786.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,954,255.66 : 61,431,613.14 = 13,660,473.50 : x
  2. Step 2: Convert to fraction form
    40,954,255.66/61,431,613.14 = 13,660,473.50/x
  3. Step 3: Cross multiply
    40,954,255.66x = 61,431,613.14 × 13,660,473.50
  4. Step 4: Simplify right side
    40,954,255.66x = 839,184,923,361,221.75
  5. Step 5: Solve for x
    x = 839,184,923,361,221.75/40,954,255.66
  6. Step 6: Final answer
    x = 20,490,786.85

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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.