Home / 52,333,392.44-78,500,083.46-13,993,910.08

Finding the Fourth Proportional to 52,333,392.44, 78,500,083.46 and 13,993,910.08

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Solution

The fourth proportional to 52,333,392.44, 78,500,083.46 and 13,993,910.08 is: 20,990,863.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,333,392.44 : 78,500,083.46 = 13,993,910.08 : x
  2. Step 2: Convert to fraction form
    52,333,392.44/78,500,083.46 = 13,993,910.08/x
  3. Step 3: Cross multiply
    52,333,392.44x = 78,500,083.46 × 13,993,910.08
  4. Step 4: Simplify right side
    52,333,392.44x = 1,098,523,109,211,735.25
  5. Step 5: Solve for x
    x = 1,098,523,109,211,735.25/52,333,392.44
  6. Step 6: Final answer
    x = 20,990,863.73

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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.