Finding the Fourth Proportional to 33,706,951.60, 50,474,891.40 and 18,543,751.60
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Solution
The fourth proportional to 33,706,951.60, 50,474,891.40 and 18,543,751.60 is: 27,768,570.09
Step by Step Solution
- Step 1: Write the proportion equation
33,706,951.60 : 50,474,891.40 = 18,543,751.60 : x - Step 2: Convert to fraction form
33,706,951.60/50,474,891.40 = 18,543,751.60/x - Step 3: Cross multiply
33,706,951.60x = 50,474,891.40 × 18,543,751.60 - Step 4: Simplify right side
33,706,951.60x = 935,993,848,158,576.25 - Step 5: Solve for x
x = 935,993,848,158,576.25/33,706,951.60 - Step 6: Final answer
x = 27,768,570.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.