Finding the Fourth Proportional to 25,263,311.99, 34,863,329.21 and 14,250,027.42
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Solution
The fourth proportional to 25,263,311.99, 34,863,329.21 and 14,250,027.42 is: 19,665,014.52
Step by Step Solution
- Step 1: Write the proportion equation
25,263,311.99 : 34,863,329.21 = 14,250,027.42 : x - Step 2: Convert to fraction form
25,263,311.99/34,863,329.21 = 14,250,027.42/x - Step 3: Cross multiply
25,263,311.99x = 34,863,329.21 × 14,250,027.42 - Step 4: Simplify right side
25,263,311.99x = 496,803,397,123,736.75 - Step 5: Solve for x
x = 496,803,397,123,736.75/25,263,311.99 - Step 6: Final answer
x = 19,665,014.52
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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.