Home / 31,100,979.60-46,651,469.40-27,825,728.40

Finding the Fourth Proportional to 31,100,979.60, 46,651,469.40 and 27,825,728.40

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Solution

The fourth proportional to 31,100,979.60, 46,651,469.40 and 27,825,728.40 is: 41,738,592.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,100,979.60 : 46,651,469.40 = 27,825,728.40 : x
  2. Step 2: Convert to fraction form
    31,100,979.60/46,651,469.40 = 27,825,728.40/x
  3. Step 3: Cross multiply
    31,100,979.60x = 46,651,469.40 × 27,825,728.40
  4. Step 4: Simplify right side
    31,100,979.60x = 1,298,111,116,985,310.75
  5. Step 5: Solve for x
    x = 1,298,111,116,985,310.75/31,100,979.60
  6. Step 6: Final answer
    x = 41,738,592.60

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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.