Home / 14,614,378.80-21,902,905.80-11,231,818.80

Finding the Fourth Proportional to 14,614,378.80, 21,902,905.80 and 11,231,818.80

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Solution

The fourth proportional to 14,614,378.80, 21,902,905.80 and 11,231,818.80 is: 16,833,385.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,614,378.80 : 21,902,905.80 = 11,231,818.80 : x
  2. Step 2: Convert to fraction form
    14,614,378.80/21,902,905.80 = 11,231,818.80/x
  3. Step 3: Cross multiply
    14,614,378.80x = 21,902,905.80 × 11,231,818.80
  4. Step 4: Simplify right side
    14,614,378.80x = 246,009,469,139,069.06
  5. Step 5: Solve for x
    x = 246,009,469,139,069.06/14,614,378.80
  6. Step 6: Final answer
    x = 16,833,385.29

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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.