Home / 17,181,222.84-25,770,497.64-9,988,165.20

Finding the Fourth Proportional to 17,181,222.84, 25,770,497.64 and 9,988,165.20

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Solution

The fourth proportional to 17,181,222.84, 25,770,497.64 and 9,988,165.20 is: 14,981,470.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,181,222.84 : 25,770,497.64 = 9,988,165.20 : x
  2. Step 2: Convert to fraction form
    17,181,222.84/25,770,497.64 = 9,988,165.20/x
  3. Step 3: Cross multiply
    17,181,222.84x = 25,770,497.64 × 9,988,165.20
  4. Step 4: Simplify right side
    17,181,222.84x = 257,399,987,714,530.12
  5. Step 5: Solve for x
    x = 257,399,987,714,530.12/17,181,222.84
  6. Step 6: Final answer
    x = 14,981,470.77

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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.