Home / 16,388,105.44-22,615,586.64-9,045,940.32

Finding the Fourth Proportional to 16,388,105.44, 22,615,586.64 and 9,045,940.32

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Solution

The fourth proportional to 16,388,105.44, 22,615,586.64 and 9,045,940.32 is: 12,483,398.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,105.44 : 22,615,586.64 = 9,045,940.32 : x
  2. Step 2: Convert to fraction form
    16,388,105.44/22,615,586.64 = 9,045,940.32/x
  3. Step 3: Cross multiply
    16,388,105.44x = 22,615,586.64 × 9,045,940.32
  4. Step 4: Simplify right side
    16,388,105.44x = 204,579,247,047,229.34
  5. Step 5: Solve for x
    x = 204,579,247,047,229.34/16,388,105.44
  6. Step 6: Final answer
    x = 12,483,398.27

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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.