Finding the Fourth Proportional to 32,322,433.97, 44,605,907.69 and 17,639,047.95
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Solution
The fourth proportional to 32,322,433.97, 44,605,907.69 and 17,639,047.95 is: 24,342,403.96
Step by Step Solution
- Step 1: Write the proportion equation
32,322,433.97 : 44,605,907.69 = 17,639,047.95 : x - Step 2: Convert to fraction form
32,322,433.97/44,605,907.69 = 17,639,047.95/x - Step 3: Cross multiply
32,322,433.97x = 44,605,907.69 × 17,639,047.95 - Step 4: Simplify right side
32,322,433.97x = 786,805,744,508,988.50 - Step 5: Solve for x
x = 786,805,744,508,988.50/32,322,433.97 - Step 6: Final answer
x = 24,342,403.96
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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.