Home / 36,055,238.12-54,045,065.80-13,321,635.56

Finding the Fourth Proportional to 36,055,238.12, 54,045,065.80 and 13,321,635.56

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Solution

The fourth proportional to 36,055,238.12, 54,045,065.80 and 13,321,635.56 is: 19,968,490.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,055,238.12 : 54,045,065.80 = 13,321,635.56 : x
  2. Step 2: Convert to fraction form
    36,055,238.12/54,045,065.80 = 13,321,635.56/x
  3. Step 3: Cross multiply
    36,055,238.12x = 54,045,065.80 × 13,321,635.56
  4. Step 4: Simplify right side
    36,055,238.12x = 719,968,670,403,819.88
  5. Step 5: Solve for x
    x = 719,968,670,403,819.88/36,055,238.12
  6. Step 6: Final answer
    x = 19,968,490.24

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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.