Home / 18,294,463.04-27,436,076.40-12,650,953.28

Finding the Fourth Proportional to 18,294,463.04, 27,436,076.40 and 12,650,953.28

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Solution

The fourth proportional to 18,294,463.04, 27,436,076.40 and 12,650,953.28 is: 18,972,544.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,294,463.04 : 27,436,076.40 = 12,650,953.28 : x
  2. Step 2: Convert to fraction form
    18,294,463.04/27,436,076.40 = 12,650,953.28/x
  3. Step 3: Cross multiply
    18,294,463.04x = 27,436,076.40 × 12,650,953.28
  4. Step 4: Simplify right side
    18,294,463.04x = 347,092,520,722,910.56
  5. Step 5: Solve for x
    x = 347,092,520,722,910.56/18,294,463.04
  6. Step 6: Final answer
    x = 18,972,544.86

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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.