Home / 31,658,728.10-47,475,986.90-17,274,107.39

Finding the Fourth Proportional to 31,658,728.10, 47,475,986.90 and 17,274,107.39

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Solution

The fourth proportional to 31,658,728.10, 47,475,986.90 and 17,274,107.39 is: 25,904,556.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,658,728.10 : 47,475,986.90 = 17,274,107.39 : x
  2. Step 2: Convert to fraction form
    31,658,728.10/47,475,986.90 = 17,274,107.39/x
  3. Step 3: Cross multiply
    31,658,728.10x = 47,475,986.90 × 17,274,107.39
  4. Step 4: Simplify right side
    31,658,728.10x = 820,105,295,833,082.88
  5. Step 5: Solve for x
    x = 820,105,295,833,082.88/31,658,728.10
  6. Step 6: Final answer
    x = 25,904,556.03

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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.