Home / 18,150,833.60-27,193,072.80-14,766,718.40

Finding the Fourth Proportional to 18,150,833.60, 27,193,072.80 and 14,766,718.40

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Solution

The fourth proportional to 18,150,833.60, 27,193,072.80 and 14,766,718.40 is: 22,123,085.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,150,833.60 : 27,193,072.80 = 14,766,718.40 : x
  2. Step 2: Convert to fraction form
    18,150,833.60/27,193,072.80 = 14,766,718.40/x
  3. Step 3: Cross multiply
    18,150,833.60x = 27,193,072.80 × 14,766,718.40
  4. Step 4: Simplify right side
    18,150,833.60x = 401,552,448,468,299.56
  5. Step 5: Solve for x
    x = 401,552,448,468,299.56/18,150,833.60
  6. Step 6: Final answer
    x = 22,123,085.77

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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.