Home / 36,229,568.30-54,328,606.05-11,959,117.10

Finding the Fourth Proportional to 36,229,568.30, 54,328,606.05 and 11,959,117.10

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Solution

The fourth proportional to 36,229,568.30, 54,328,606.05 and 11,959,117.10 is: 17,933,477.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,229,568.30 : 54,328,606.05 = 11,959,117.10 : x
  2. Step 2: Convert to fraction form
    36,229,568.30/54,328,606.05 = 11,959,117.10/x
  3. Step 3: Cross multiply
    36,229,568.30x = 54,328,606.05 × 11,959,117.10
  4. Step 4: Simplify right side
    36,229,568.30x = 649,722,161,631,718.38
  5. Step 5: Solve for x
    x = 649,722,161,631,718.38/36,229,568.30
  6. Step 6: Final answer
    x = 17,933,477.88

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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.