Home / 19,867,317.12-27,419,171.22-11,047,649.04

Finding the Fourth Proportional to 19,867,317.12, 27,419,171.22 and 11,047,649.04

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Solution

The fourth proportional to 19,867,317.12, 27,419,171.22 and 11,047,649.04 is: 15,247,019.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    19,867,317.12 : 27,419,171.22 = 11,047,649.04 : x
  2. Step 2: Convert to fraction form
    19,867,317.12/27,419,171.22 = 11,047,649.04/x
  3. Step 3: Cross multiply
    19,867,317.12x = 27,419,171.22 × 11,047,649.04
  4. Step 4: Simplify right side
    19,867,317.12x = 302,917,380,606,228.56
  5. Step 5: Solve for x
    x = 302,917,380,606,228.56/19,867,317.12
  6. Step 6: Final answer
    x = 15,247,019.96

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.