Home / 17,181,224.84-25,770,500.64-9,988,167.20

Finding the Fourth Proportional to 17,181,224.84, 25,770,500.64 and 9,988,167.20

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Solution

The fourth proportional to 17,181,224.84, 25,770,500.64 and 9,988,167.20 is: 14,981,473.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,181,224.84 : 25,770,500.64 = 9,988,167.20 : x
  2. Step 2: Convert to fraction form
    17,181,224.84/25,770,500.64 = 9,988,167.20/x
  3. Step 3: Cross multiply
    17,181,224.84x = 25,770,500.64 × 9,988,167.20
  4. Step 4: Simplify right side
    17,181,224.84x = 257,400,069,220,027
  5. Step 5: Solve for x
    x = 257,400,069,220,027/17,181,224.84
  6. Step 6: Final answer
    x = 14,981,473.77

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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.