Finding the Fourth Proportional to 17,537,556.27, 24,201,327.12 and 9,696,933.66
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Solution
The fourth proportional to 17,537,556.27, 24,201,327.12 and 9,696,933.66 is: 13,381,491.69
Step by Step Solution
- Step 1: Write the proportion equation
17,537,556.27 : 24,201,327.12 = 9,696,933.66 : x - Step 2: Convert to fraction form
17,537,556.27/24,201,327.12 = 9,696,933.66/x - Step 3: Cross multiply
17,537,556.27x = 24,201,327.12 × 9,696,933.66 - Step 4: Simplify right side
17,537,556.27x = 234,678,663,620,990.34 - Step 5: Solve for x
x = 234,678,663,620,990.34/17,537,556.27 - Step 6: Final answer
x = 13,381,491.69
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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.