Home / 50,984,419.44-76,508,515.62-20,692,282.44

Finding the Fourth Proportional to 50,984,419.44, 76,508,515.62 and 20,692,282.44

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Solution

The fourth proportional to 50,984,419.44, 76,508,515.62 and 20,692,282.44 is: 31,051,364.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,984,419.44 : 76,508,515.62 = 20,692,282.44 : x
  2. Step 2: Convert to fraction form
    50,984,419.44/76,508,515.62 = 20,692,282.44/x
  3. Step 3: Cross multiply
    50,984,419.44x = 76,508,515.62 × 20,692,282.44
  4. Step 4: Simplify right side
    50,984,419.44x = 1,583,135,814,274,192
  5. Step 5: Solve for x
    x = 1,583,135,814,274,192/50,984,419.44
  6. Step 6: Final answer
    x = 31,051,364.94

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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.