Home / 16,414,498.40-22,653,180.64-9,072,173.68

Finding the Fourth Proportional to 16,414,498.40, 22,653,180.64 and 9,072,173.68

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Solution

The fourth proportional to 16,414,498.40, 22,653,180.64 and 9,072,173.68 is: 12,520,247.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,414,498.40 : 22,653,180.64 = 9,072,173.68 : x
  2. Step 2: Convert to fraction form
    16,414,498.40/22,653,180.64 = 9,072,173.68/x
  3. Step 3: Cross multiply
    16,414,498.40x = 22,653,180.64 × 9,072,173.68
  4. Step 4: Simplify right side
    16,414,498.40x = 205,513,589,170,493.56
  5. Step 5: Solve for x
    x = 205,513,589,170,493.56/16,414,498.40
  6. Step 6: Final answer
    x = 12,520,247.90

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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.