Home / 14,563,322.72-21,873,331.92-11,869,638.56

Finding the Fourth Proportional to 14,563,322.72, 21,873,331.92 and 11,869,638.56

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Solution

The fourth proportional to 14,563,322.72, 21,873,331.92 and 11,869,638.56 is: 17,827,562.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,563,322.72 : 21,873,331.92 = 11,869,638.56 : x
  2. Step 2: Convert to fraction form
    14,563,322.72/21,873,331.92 = 11,869,638.56/x
  3. Step 3: Cross multiply
    14,563,322.72x = 21,873,331.92 × 11,869,638.56
  4. Step 4: Simplify right side
    14,563,322.72x = 259,628,543,993,310.88
  5. Step 5: Solve for x
    x = 259,628,543,993,310.88/14,563,322.72
  6. Step 6: Final answer
    x = 17,827,562.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.