Home / 33,251,474.97-45,918,725.04-31,439,949.66

Finding the Fourth Proportional to 33,251,474.97, 45,918,725.04 and 31,439,949.66

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Solution

The fourth proportional to 33,251,474.97, 45,918,725.04 and 31,439,949.66 is: 43,417,093.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,251,474.97 : 45,918,725.04 = 31,439,949.66 : x
  2. Step 2: Convert to fraction form
    33,251,474.97/45,918,725.04 = 31,439,949.66/x
  3. Step 3: Cross multiply
    33,251,474.97x = 45,918,725.04 × 31,439,949.66
  4. Step 4: Simplify right side
    33,251,474.97x = 1,443,682,403,708,981.50
  5. Step 5: Solve for x
    x = 1,443,682,403,708,981.50/33,251,474.97
  6. Step 6: Final answer
    x = 43,417,093.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.