Home / 31,100,911.20-46,651,366.80-17,496,021.60

Finding the Fourth Proportional to 31,100,911.20, 46,651,366.80 and 17,496,021.60

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Solution

The fourth proportional to 31,100,911.20, 46,651,366.80 and 17,496,021.60 is: 26,244,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,100,911.20 : 46,651,366.80 = 17,496,021.60 : x
  2. Step 2: Convert to fraction form
    31,100,911.20/46,651,366.80 = 17,496,021.60/x
  3. Step 3: Cross multiply
    31,100,911.20x = 46,651,366.80 × 17,496,021.60
  4. Step 4: Simplify right side
    31,100,911.20x = 816,213,321,202,322.88
  5. Step 5: Solve for x
    x = 816,213,321,202,322.88/31,100,911.20
  6. Step 6: Final answer
    x = 26,244,032.40

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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.