Finding the Fourth Proportional to 19,597,708.38, 27,046,352.34 and 11,757,514.26
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Solution
The fourth proportional to 19,597,708.38, 27,046,352.34 and 11,757,514.26 is: 16,226,278.46
Step by Step Solution
- Step 1: Write the proportion equation
19,597,708.38 : 27,046,352.34 = 11,757,514.26 : x - Step 2: Convert to fraction form
19,597,708.38/27,046,352.34 = 11,757,514.26/x - Step 3: Cross multiply
19,597,708.38x = 27,046,352.34 × 11,757,514.26 - Step 4: Simplify right side
19,597,708.38x = 317,997,873,318,534.38 - Step 5: Solve for x
x = 317,997,873,318,534.38/19,597,708.38 - Step 6: Final answer
x = 16,226,278.46
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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.