Finding the Fourth Proportional to 17,631,242.97, 24,329,781.18 and 9,894,790.62
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Solution
The fourth proportional to 17,631,242.97, 24,329,781.18 and 9,894,790.62 is: 13,654,062.34
Step by Step Solution
- Step 1: Write the proportion equation
17,631,242.97 : 24,329,781.18 = 9,894,790.62 : x - Step 2: Convert to fraction form
17,631,242.97/24,329,781.18 = 9,894,790.62/x - Step 3: Cross multiply
17,631,242.97x = 24,329,781.18 × 9,894,790.62 - Step 4: Simplify right side
17,631,242.97x = 240,738,090,606,516.50 - Step 5: Solve for x
x = 240,738,090,606,516.50/17,631,242.97 - Step 6: Final answer
x = 13,654,062.34
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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.