Finding the Fourth Proportional to 32,931,304.06, 49,392,471.81 and 8,668,199.20
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Solution
The fourth proportional to 32,931,304.06, 49,392,471.81 and 8,668,199.20 is: 13,001,118.44
Step by Step Solution
- Step 1: Write the proportion equation
32,931,304.06 : 49,392,471.81 = 8,668,199.20 : x - Step 2: Convert to fraction form
32,931,304.06/49,392,471.81 = 8,668,199.20/x - Step 3: Cross multiply
32,931,304.06x = 49,392,471.81 × 8,668,199.20 - Step 4: Simplify right side
32,931,304.06x = 428,143,784,629,464.56 - Step 5: Solve for x
x = 428,143,784,629,464.56/32,931,304.06 - Step 6: Final answer
x = 13,001,118.44
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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.