Home / 18,725,093.40-28,040,400.90-14,945,957.40

Finding the Fourth Proportional to 18,725,093.40, 28,040,400.90 and 14,945,957.40

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Solution

The fourth proportional to 18,725,093.40, 28,040,400.90 and 14,945,957.40 is: 22,381,230.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,725,093.40 : 28,040,400.90 = 14,945,957.40 : x
  2. Step 2: Convert to fraction form
    18,725,093.40/28,040,400.90 = 14,945,957.40/x
  3. Step 3: Cross multiply
    18,725,093.40x = 28,040,400.90 × 14,945,957.40
  4. Step 4: Simplify right side
    18,725,093.40x = 419,090,637,330,321.62
  5. Step 5: Solve for x
    x = 419,090,637,330,321.62/18,725,093.40
  6. Step 6: Final answer
    x = 22,381,230.81

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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.