Home / 31,962,206.38-44,078,429.52-20,944,954.68

Finding the Fourth Proportional to 31,962,206.38, 44,078,429.52 and 20,944,954.68

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Solution

The fourth proportional to 31,962,206.38, 44,078,429.52 and 20,944,954.68 is: 28,884,761.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,962,206.38 : 44,078,429.52 = 20,944,954.68 : x
  2. Step 2: Convert to fraction form
    31,962,206.38/44,078,429.52 = 20,944,954.68/x
  3. Step 3: Cross multiply
    31,962,206.38x = 44,078,429.52 × 20,944,954.68
  4. Step 4: Simplify right side
    31,962,206.38x = 923,220,708,561,754.50
  5. Step 5: Solve for x
    x = 923,220,708,561,754.50/31,962,206.38
  6. Step 6: Final answer
    x = 28,884,761.51

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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.