Finding the Fourth Proportional to 44,120,049.07, 66,183,778.01 and 13,414,895.07
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Solution
The fourth proportional to 44,120,049.07, 66,183,778.01 and 13,414,895.07 is: 20,123,468.95
Step by Step Solution
- Step 1: Write the proportion equation
44,120,049.07 : 66,183,778.01 = 13,414,895.07 : x - Step 2: Convert to fraction form
44,120,049.07/66,183,778.01 = 13,414,895.07/x - Step 3: Cross multiply
44,120,049.07x = 66,183,778.01 × 13,414,895.07 - Step 4: Simplify right side
44,120,049.07x = 887,848,437,273,249 - Step 5: Solve for x
x = 887,848,437,273,249/44,120,049.07 - Step 6: Final answer
x = 20,123,468.95
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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.