Finding the Fourth Proportional to 32,112,577.13, 44,315,339.42 and 18,173,679.17
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Solution
The fourth proportional to 32,112,577.13, 44,315,339.42 and 18,173,679.17 is: 25,079,667.62
Step by Step Solution
- Step 1: Write the proportion equation
32,112,577.13 : 44,315,339.42 = 18,173,679.17 : x - Step 2: Convert to fraction form
32,112,577.13/44,315,339.42 = 18,173,679.17/x - Step 3: Cross multiply
32,112,577.13x = 44,315,339.42 × 18,173,679.17 - Step 4: Simplify right side
32,112,577.13x = 805,372,760,752,591.38 - Step 5: Solve for x
x = 805,372,760,752,591.38/32,112,577.13 - Step 6: Final answer
x = 25,079,667.62
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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.