Finding the Fourth Proportional to 32,613,784.20, 48,926,581.20 and 16,398,928.80
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Solution
The fourth proportional to 32,613,784.20, 48,926,581.20 and 16,398,928.80 is: 24,601,362.31
Step by Step Solution
- Step 1: Write the proportion equation
32,613,784.20 : 48,926,581.20 = 16,398,928.80 : x - Step 2: Convert to fraction form
32,613,784.20/48,926,581.20 = 16,398,928.80/x - Step 3: Cross multiply
32,613,784.20x = 48,926,581.20 × 16,398,928.80 - Step 4: Simplify right side
32,613,784.20x = 802,343,521,526,218.62 - Step 5: Solve for x
x = 802,343,521,526,218.62/32,613,784.20 - Step 6: Final answer
x = 24,601,362.31
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.