Finding the Fourth Proportional to 24,569,613.62, 33,906,248.60 and 13,556,772.11
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Solution
The fourth proportional to 24,569,613.62, 33,906,248.60 and 13,556,772.11 is: 18,708,445.82
Step by Step Solution
- Step 1: Write the proportion equation
24,569,613.62 : 33,906,248.60 = 13,556,772.11 : x - Step 2: Convert to fraction form
24,569,613.62/33,906,248.60 = 13,556,772.11/x - Step 3: Cross multiply
24,569,613.62x = 33,906,248.60 × 13,556,772.11 - Step 4: Simplify right side
24,569,613.62x = 459,659,285,137,891.44 - Step 5: Solve for x
x = 459,659,285,137,891.44/24,569,613.62 - Step 6: Final answer
x = 18,708,445.82
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.