Finding the Fourth Proportional to 82,218,954.09, 123,288,074.77 and 40,671,826.99
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Solution
The fourth proportional to 82,218,954.09, 123,288,074.77 and 40,671,826.99 is: 60,987,777.12
Step by Step Solution
- Step 1: Write the proportion equation
82,218,954.09 : 123,288,074.77 = 40,671,826.99 : x - Step 2: Convert to fraction form
82,218,954.09/123,288,074.77 = 40,671,826.99/x - Step 3: Cross multiply
82,218,954.09x = 123,288,074.77 × 40,671,826.99 - Step 4: Simplify right side
82,218,954.09x = 5,014,351,247,077,304 - Step 5: Solve for x
x = 5,014,351,247,077,304/82,218,954.09 - Step 6: Final answer
x = 60,987,777.12
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.