Finding the Fourth Proportional to 32,016,324.29, 44,182,518.17 and 17,331,979.68
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Solution
The fourth proportional to 32,016,324.29, 44,182,518.17 and 17,331,979.68 is: 23,918,126.90
Step by Step Solution
- Step 1: Write the proportion equation
32,016,324.29 : 44,182,518.17 = 17,331,979.68 : x - Step 2: Convert to fraction form
32,016,324.29/44,182,518.17 = 17,331,979.68/x - Step 3: Cross multiply
32,016,324.29x = 44,182,518.17 × 17,331,979.68 - Step 4: Simplify right side
32,016,324.29x = 765,770,507,047,010.88 - Step 5: Solve for x
x = 765,770,507,047,010.88/32,016,324.29 - Step 6: Final answer
x = 23,918,126.90
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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.