Home / 16,382,949.66-22,608,929.90-9,041,246.71

Finding the Fourth Proportional to 16,382,949.66, 22,608,929.90 and 9,041,246.71

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Solution

The fourth proportional to 16,382,949.66, 22,608,929.90 and 9,041,246.71 is: 12,477,173.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,382,949.66 : 22,608,929.90 = 9,041,246.71 : x
  2. Step 2: Convert to fraction form
    16,382,949.66/22,608,929.90 = 9,041,246.71/x
  3. Step 3: Cross multiply
    16,382,949.66x = 22,608,929.90 × 9,041,246.71
  4. Step 4: Simplify right side
    16,382,949.66x = 204,412,913,041,076.41
  5. Step 5: Solve for x
    x = 204,412,913,041,076.41/16,382,949.66
  6. Step 6: Final answer
    x = 12,477,173.97

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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.