Home / 30,801,125.76-46,247,107.20-17,180,883.52

Finding the Fourth Proportional to 30,801,125.76, 46,247,107.20 and 17,180,883.52

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Solution

The fourth proportional to 30,801,125.76, 46,247,107.20 and 17,180,883.52 is: 25,796,659.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,801,125.76 : 46,247,107.20 = 17,180,883.52 : x
  2. Step 2: Convert to fraction form
    30,801,125.76/46,247,107.20 = 17,180,883.52/x
  3. Step 3: Cross multiply
    30,801,125.76x = 46,247,107.20 × 17,180,883.52
  4. Step 4: Simplify right side
    30,801,125.76x = 794,566,161,940,153.38
  5. Step 5: Solve for x
    x = 794,566,161,940,153.38/30,801,125.76
  6. Step 6: Final answer
    x = 25,796,659.78

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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.