Home / 36,055,231.11-54,045,055.31-13,321,628.55

Finding the Fourth Proportional to 36,055,231.11, 54,045,055.31 and 13,321,628.55

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Solution

The fourth proportional to 36,055,231.11, 54,045,055.31 and 13,321,628.55 is: 19,968,479.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,055,231.11 : 54,045,055.31 = 13,321,628.55 : x
  2. Step 2: Convert to fraction form
    36,055,231.11/54,045,055.31 = 13,321,628.55/x
  3. Step 3: Cross multiply
    36,055,231.11x = 54,045,055.31 × 13,321,628.55
  4. Step 4: Simplify right side
    36,055,231.11x = 719,968,151,737,417
  5. Step 5: Solve for x
    x = 719,968,151,737,417/36,055,231.11
  6. Step 6: Final answer
    x = 19,968,479.73

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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.