Finding the Fourth Proportional to 25,705,591.58, 35,473,716.36 and 14,692,577.75
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Solution
The fourth proportional to 25,705,591.58, 35,473,716.36 and 14,692,577.75 is: 20,275,757.28
Step by Step Solution
- Step 1: Write the proportion equation
25,705,591.58 : 35,473,716.36 = 14,692,577.75 : x - Step 2: Convert to fraction form
25,705,591.58/35,473,716.36 = 14,692,577.75/x - Step 3: Cross multiply
25,705,591.58x = 35,473,716.36 × 14,692,577.75 - Step 4: Simplify right side
25,705,591.58x = 521,200,335,523,378.38 - Step 5: Solve for x
x = 521,200,335,523,378.38/25,705,591.58 - Step 6: Final answer
x = 20,275,757.28
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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.