Home / 43,555,044.32-65,327,589.84-11,644,828.64

Finding the Fourth Proportional to 43,555,044.32, 65,327,589.84 and 11,644,828.64

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Solution

The fourth proportional to 43,555,044.32, 65,327,589.84 and 11,644,828.64 is: 17,465,912.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,555,044.32 : 65,327,589.84 = 11,644,828.64 : x
  2. Step 2: Convert to fraction form
    43,555,044.32/65,327,589.84 = 11,644,828.64/x
  3. Step 3: Cross multiply
    43,555,044.32x = 65,327,589.84 × 11,644,828.64
  4. Step 4: Simplify right side
    43,555,044.32x = 760,728,589,151,005.12
  5. Step 5: Solve for x
    x = 760,728,589,151,005.12/43,555,044.32
  6. Step 6: Final answer
    x = 17,465,912.41

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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.