Home / 36,036,729.46-54,062,048.82-11,769,132.28

Finding the Fourth Proportional to 36,036,729.46, 54,062,048.82 and 11,769,132.28

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Solution

The fourth proportional to 36,036,729.46, 54,062,048.82 and 11,769,132.28 is: 17,655,969.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,036,729.46 : 54,062,048.82 = 11,769,132.28 : x
  2. Step 2: Convert to fraction form
    36,036,729.46/54,062,048.82 = 11,769,132.28/x
  3. Step 3: Cross multiply
    36,036,729.46x = 54,062,048.82 × 11,769,132.28
  4. Step 4: Simplify right side
    36,036,729.46x = 636,263,403,890,397.88
  5. Step 5: Solve for x
    x = 636,263,403,890,397.88/36,036,729.46
  6. Step 6: Final answer
    x = 17,655,969.71

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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.