Finding the Fourth Proportional to 32,976,674.60, 49,465,432.58 and 8,715,391.79
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Solution
The fourth proportional to 32,976,674.60, 49,465,432.58 and 8,715,391.79 is: 13,073,198.86
Step by Step Solution
- Step 1: Write the proportion equation
32,976,674.60 : 49,465,432.58 = 8,715,391.79 : x - Step 2: Convert to fraction form
32,976,674.60/49,465,432.58 = 8,715,391.79/x - Step 3: Cross multiply
32,976,674.60x = 49,465,432.58 × 8,715,391.79 - Step 4: Simplify right side
32,976,674.60x = 431,110,624,705,626.44 - Step 5: Solve for x
x = 431,110,624,705,626.44/32,976,674.60 - Step 6: Final answer
x = 13,073,198.86
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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.