Home / 17,305,786.10-23,885,179.67-11,118,567.32

Finding the Fourth Proportional to 17,305,786.10, 23,885,179.67 and 11,118,567.32

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Solution

The fourth proportional to 17,305,786.10, 23,885,179.67 and 11,118,567.32 is: 15,345,675.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,305,786.10 : 23,885,179.67 = 11,118,567.32 : x
  2. Step 2: Convert to fraction form
    17,305,786.10/23,885,179.67 = 11,118,567.32/x
  3. Step 3: Cross multiply
    17,305,786.10x = 23,885,179.67 × 11,118,567.32
  4. Step 4: Simplify right side
    17,305,786.10x = 265,568,978,055,597.53
  5. Step 5: Solve for x
    x = 265,568,978,055,597.53/17,305,786.10
  6. Step 6: Final answer
    x = 15,345,675.52

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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.