Finding the Fourth Proportional to 82,809,806.99, 114,282,027.63 and 47,527,329.96
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Solution
The fourth proportional to 82,809,806.99, 114,282,027.63 and 47,527,329.96 is: 65,590,294.60
Step by Step Solution
- Step 1: Write the proportion equation
82,809,806.99 : 114,282,027.63 = 47,527,329.96 : x - Step 2: Convert to fraction form
82,809,806.99/114,282,027.63 = 47,527,329.96/x - Step 3: Cross multiply
82,809,806.99x = 114,282,027.63 × 47,527,329.96 - Step 4: Simplify right side
82,809,806.99x = 5,431,519,635,668,847 - Step 5: Solve for x
x = 5,431,519,635,668,847/82,809,806.99 - Step 6: Final answer
x = 65,590,294.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.