Home / 31,437,682.32-43,383,994.92-17,498,736.84

Finding the Fourth Proportional to 31,437,682.32, 43,383,994.92 and 17,498,736.84

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Solution

The fourth proportional to 31,437,682.32, 43,383,994.92 and 17,498,736.84 is: 24,148,253.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,437,682.32 : 43,383,994.92 = 17,498,736.84 : x
  2. Step 2: Convert to fraction form
    31,437,682.32/43,383,994.92 = 17,498,736.84/x
  3. Step 3: Cross multiply
    31,437,682.32x = 43,383,994.92 × 17,498,736.84
  4. Step 4: Simplify right side
    31,437,682.32x = 759,165,110,172,976.88
  5. Step 5: Solve for x
    x = 759,165,110,172,976.88/31,437,682.32
  6. Step 6: Final answer
    x = 24,148,253.12

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1.5x scale

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.