Home / 16,380,983.80-24,571,475.70-10,992,215.80

Finding the Fourth Proportional to 16,380,983.80, 24,571,475.70 and 10,992,215.80

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Solution

The fourth proportional to 16,380,983.80, 24,571,475.70 and 10,992,215.80 is: 16,488,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,380,983.80 : 24,571,475.70 = 10,992,215.80 : x
  2. Step 2: Convert to fraction form
    16,380,983.80/24,571,475.70 = 10,992,215.80/x
  3. Step 3: Cross multiply
    16,380,983.80x = 24,571,475.70 × 10,992,215.80
  4. Step 4: Simplify right side
    16,380,983.80x = 270,094,963,418,856.06
  5. Step 5: Solve for x
    x = 270,094,963,418,856.06/16,380,983.80
  6. Step 6: Final answer
    x = 16,488,323.70

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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.