Home / 17,810,505.20-24,578,544.44-9,661,743.20

Finding the Fourth Proportional to 17,810,505.20, 24,578,544.44 and 9,661,743.20

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Solution

The fourth proportional to 17,810,505.20, 24,578,544.44 and 9,661,743.20 is: 13,333,231.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,810,505.20 : 24,578,544.44 = 9,661,743.20 : x
  2. Step 2: Convert to fraction form
    17,810,505.20/24,578,544.44 = 9,661,743.20/x
  3. Step 3: Cross multiply
    17,810,505.20x = 24,578,544.44 × 9,661,743.20
  4. Step 4: Simplify right side
    17,810,505.20x = 237,471,584,609,067.81
  5. Step 5: Solve for x
    x = 237,471,584,609,067.81/17,810,505.20
  6. Step 6: Final answer
    x = 13,333,231.26

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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.