Finding the Fourth Proportional to 50,859,469.13, 76,282,017.44 and 16,311,380.99
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Solution
The fourth proportional to 50,859,469.13, 76,282,017.44 and 16,311,380.99 is: 24,464,766.75
Step by Step Solution
- Step 1: Write the proportion equation
50,859,469.13 : 76,282,017.44 = 16,311,380.99 : x - Step 2: Convert to fraction form
50,859,469.13/76,282,017.44 = 16,311,380.99/x - Step 3: Cross multiply
50,859,469.13x = 76,282,017.44 × 16,311,380.99 - Step 4: Simplify right side
50,859,469.13x = 1,244,265,049,381,147.75 - Step 5: Solve for x
x = 1,244,265,049,381,147.75/50,859,469.13 - Step 6: Final answer
x = 24,464,766.75
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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.