Finding the Fourth Proportional to 32,322,433.96, 44,605,907.68 and 17,639,047.96
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Solution
The fourth proportional to 32,322,433.96, 44,605,907.68 and 17,639,047.96 is: 24,342,403.97
Step by Step Solution
- Step 1: Write the proportion equation
32,322,433.96 : 44,605,907.68 = 17,639,047.96 : x - Step 2: Convert to fraction form
32,322,433.96/44,605,907.68 = 17,639,047.96/x - Step 3: Cross multiply
32,322,433.96x = 44,605,907.68 × 17,639,047.96 - Step 4: Simplify right side
32,322,433.96x = 786,805,744,866,852.38 - Step 5: Solve for x
x = 786,805,744,866,852.38/32,322,433.96 - Step 6: Final answer
x = 24,342,403.97
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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.