Home / 49,385,050.56-68,144,906.88-28,477,855.44

Finding the Fourth Proportional to 49,385,050.56, 68,144,906.88 and 28,477,855.44

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Solution

The fourth proportional to 49,385,050.56, 68,144,906.88 and 28,477,855.44 is: 39,295,713.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,385,050.56 : 68,144,906.88 = 28,477,855.44 : x
  2. Step 2: Convert to fraction form
    49,385,050.56/68,144,906.88 = 28,477,855.44/x
  3. Step 3: Cross multiply
    49,385,050.56x = 68,144,906.88 × 28,477,855.44
  4. Step 4: Simplify right side
    49,385,050.56x = 1,940,620,807,100,901.50
  5. Step 5: Solve for x
    x = 1,940,620,807,100,901.50/49,385,050.56
  6. Step 6: Final answer
    x = 39,295,713.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.