Home / 16,388,077.82-22,615,548.50-9,045,912.80

Finding the Fourth Proportional to 16,388,077.82, 22,615,548.50 and 9,045,912.80

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Solution

The fourth proportional to 16,388,077.82, 22,615,548.50 and 9,045,912.80 is: 12,483,360.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,388,077.82 : 22,615,548.50 = 9,045,912.80 : x
  2. Step 2: Convert to fraction form
    16,388,077.82/22,615,548.50 = 9,045,912.80/x
  3. Step 3: Cross multiply
    16,388,077.82x = 22,615,548.50 × 9,045,912.80
  4. Step 4: Simplify right side
    16,388,077.82x = 204,578,279,734,324.47
  5. Step 5: Solve for x
    x = 204,578,279,734,324.47/16,388,077.82
  6. Step 6: Final answer
    x = 12,483,360.28

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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.