Finding the Fourth Proportional to 23,320,723.14, 34,741,740.42 and 22,271,463.18
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Solution
The fourth proportional to 23,320,723.14, 34,741,740.42 and 22,271,463.18 is: 33,178,619.20
Step by Step Solution
- Step 1: Write the proportion equation
23,320,723.14 : 34,741,740.42 = 22,271,463.18 : x - Step 2: Convert to fraction form
23,320,723.14/34,741,740.42 = 22,271,463.18/x - Step 3: Cross multiply
23,320,723.14x = 34,741,740.42 × 22,271,463.18 - Step 4: Simplify right side
23,320,723.14x = 773,749,392,573,147.75 - Step 5: Solve for x
x = 773,749,392,573,147.75/23,320,723.14 - Step 6: Final answer
x = 33,178,619.20
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.