Finding the Fourth Proportional to 17,556,201.62, 24,227,593.80 and 9,821,373.11
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Solution
The fourth proportional to 17,556,201.62, 24,227,593.80 and 9,821,373.11 is: 13,553,514.79
Step by Step Solution
- Step 1: Write the proportion equation
17,556,201.62 : 24,227,593.80 = 9,821,373.11 : x - Step 2: Convert to fraction form
17,556,201.62/24,227,593.80 = 9,821,373.11/x - Step 3: Cross multiply
17,556,201.62x = 24,227,593.80 × 9,821,373.11 - Step 4: Simplify right side
17,556,201.62x = 237,948,238,267,322.72 - Step 5: Solve for x
x = 237,948,238,267,322.72/17,556,201.62 - Step 6: Final answer
x = 13,553,514.79
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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.