Finding the Fourth Proportional to 17,512,597.29, 24,167,431.13 and 9,777,916.38
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Solution
The fourth proportional to 17,512,597.29, 24,167,431.13 and 9,777,916.38 is: 13,493,550.77
Step by Step Solution
- Step 1: Write the proportion equation
17,512,597.29 : 24,167,431.13 = 9,777,916.38 : x - Step 2: Convert to fraction form
17,512,597.29/24,167,431.13 = 9,777,916.38/x - Step 3: Cross multiply
17,512,597.29x = 24,167,431.13 × 9,777,916.38 - Step 4: Simplify right side
17,512,597.29x = 236,307,120,659,659.34 - Step 5: Solve for x
x = 236,307,120,659,659.34/17,512,597.29 - Step 6: Final answer
x = 13,493,550.77
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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.