Home / 16,388,635.66-22,616,321.25-9,046,472.98

Finding the Fourth Proportional to 16,388,635.66, 22,616,321.25 and 9,046,472.98

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Solution

The fourth proportional to 16,388,635.66, 22,616,321.25 and 9,046,472.98 is: 12,484,134.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,635.66 : 22,616,321.25 = 9,046,472.98 : x
  2. Step 2: Convert to fraction form
    16,388,635.66/22,616,321.25 = 9,046,472.98/x
  3. Step 3: Cross multiply
    16,388,635.66x = 22,616,321.25 × 9,046,472.98
  4. Step 4: Simplify right side
    16,388,635.66x = 204,597,939,095,124.84
  5. Step 5: Solve for x
    x = 204,597,939,095,124.84/16,388,635.66
  6. Step 6: Final answer
    x = 12,484,134.94

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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.