Home / 36,932,560.64-50,969,571.06-20,412,330.18

Finding the Fourth Proportional to 36,932,560.64, 50,969,571.06 and 20,412,330.18

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Solution

The fourth proportional to 36,932,560.64, 50,969,571.06 and 20,412,330.18 is: 28,170,473.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,932,560.64 : 50,969,571.06 = 20,412,330.18 : x
  2. Step 2: Convert to fraction form
    36,932,560.64/50,969,571.06 = 20,412,330.18/x
  3. Step 3: Cross multiply
    36,932,560.64x = 50,969,571.06 × 20,412,330.18
  4. Step 4: Simplify right side
    36,932,560.64x = 1,040,407,713,495,102.88
  5. Step 5: Solve for x
    x = 1,040,407,713,495,102.88/36,932,560.64
  6. Step 6: Final answer
    x = 28,170,473.30

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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.