Home / 17,018,107.52-25,527,383.42-5,658,556.14

Finding the Fourth Proportional to 17,018,107.52, 25,527,383.42 and 5,658,556.14

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Solution

The fourth proportional to 17,018,107.52, 25,527,383.42 and 5,658,556.14 is: 8,487,908.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,018,107.52 : 25,527,383.42 = 5,658,556.14 : x
  2. Step 2: Convert to fraction form
    17,018,107.52/25,527,383.42 = 5,658,556.14/x
  3. Step 3: Cross multiply
    17,018,107.52x = 25,527,383.42 × 5,658,556.14
  4. Step 4: Simplify right side
    17,018,107.52x = 144,448,132,161,082.41
  5. Step 5: Solve for x
    x = 144,448,132,161,082.41/17,018,107.52
  6. Step 6: Final answer
    x = 8,487,908.07

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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.