Home / 31,887,720.97-47,839,941.26-10,027,212.55

Finding the Fourth Proportional to 31,887,720.97, 47,839,941.26 and 10,027,212.55

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Solution

The fourth proportional to 31,887,720.97, 47,839,941.26 and 10,027,212.55 is: 15,043,447.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,887,720.97 : 47,839,941.26 = 10,027,212.55 : x
  2. Step 2: Convert to fraction form
    31,887,720.97/47,839,941.26 = 10,027,212.55/x
  3. Step 3: Cross multiply
    31,887,720.97x = 47,839,941.26 × 10,027,212.55
  4. Step 4: Simplify right side
    31,887,720.97x = 479,701,259,261,400.94
  5. Step 5: Solve for x
    x = 479,701,259,261,400.94/31,887,720.97
  6. Step 6: Final answer
    x = 15,043,447.59

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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.