Finding the Fourth Proportional to 17,531,212.35, 24,192,608.94 and 9,796,318.23
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Solution
The fourth proportional to 17,531,212.35, 24,192,608.94 and 9,796,318.23 is: 13,518,659.82
Step by Step Solution
- Step 1: Write the proportion equation
17,531,212.35 : 24,192,608.94 = 9,796,318.23 : x - Step 2: Convert to fraction form
17,531,212.35/24,192,608.94 = 9,796,318.23/x - Step 3: Cross multiply
17,531,212.35x = 24,192,608.94 × 9,796,318.23 - Step 4: Simplify right side
17,531,212.35x = 236,998,495,990,183 - Step 5: Solve for x
x = 236,998,495,990,183/17,531,212.35 - Step 6: Final answer
x = 13,518,659.82
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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.