Home / 63,858,065.10-95,777,766.45-18,415,121.10

Finding the Fourth Proportional to 63,858,065.10, 95,777,766.45 and 18,415,121.10

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Solution

The fourth proportional to 63,858,065.10, 95,777,766.45 and 18,415,121.10 is: 27,619,990.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,858,065.10 : 95,777,766.45 = 18,415,121.10 : x
  2. Step 2: Convert to fraction form
    63,858,065.10/95,777,766.45 = 18,415,121.10/x
  3. Step 3: Cross multiply
    63,858,065.10x = 95,777,766.45 × 18,415,121.10
  4. Step 4: Simplify right side
    63,858,065.10x = 1,763,759,167,864,267.25
  5. Step 5: Solve for x
    x = 1,763,759,167,864,267.25/63,858,065.10
  6. Step 6: Final answer
    x = 27,619,990.76

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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.