Home / 36,120,622.80-54,189,208.44-15,653,778.48

Finding the Fourth Proportional to 36,120,622.80, 54,189,208.44 and 15,653,778.48

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Solution

The fourth proportional to 36,120,622.80, 54,189,208.44 and 15,653,778.48 is: 23,484,253.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,120,622.80 : 54,189,208.44 = 15,653,778.48 : x
  2. Step 2: Convert to fraction form
    36,120,622.80/54,189,208.44 = 15,653,778.48/x
  3. Step 3: Cross multiply
    36,120,622.80x = 54,189,208.44 × 15,653,778.48
  4. Step 4: Simplify right side
    36,120,622.80x = 848,265,864,926,306.38
  5. Step 5: Solve for x
    x = 848,265,864,926,306.38/36,120,622.80
  6. Step 6: Final answer
    x = 23,484,253.57

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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.