Home / 16,983,285-23,436,230.22-9,248,309.88

Finding the Fourth Proportional to 16,983,285, 23,436,230.22 and 9,248,309.88

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Solution

The fourth proportional to 16,983,285, 23,436,230.22 and 9,248,309.88 is: 12,762,284.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,983,285 : 23,436,230.22 = 9,248,309.88 : x
  2. Step 2: Convert to fraction form
    16,983,285/23,436,230.22 = 9,248,309.88/x
  3. Step 3: Cross multiply
    16,983,285x = 23,436,230.22 × 9,248,309.88
  4. Step 4: Simplify right side
    16,983,285x = 216,745,519,493,580.59
  5. Step 5: Solve for x
    x = 216,745,519,493,580.59/16,983,285
  6. Step 6: Final answer
    x = 12,762,284.77

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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.