Finding the Fourth Proportional to 44,310,515.49, 66,475,654.82 and 13,608,193.31
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Solution
The fourth proportional to 44,310,515.49, 66,475,654.82 and 13,608,193.31 is: 20,415,324.69
Step by Step Solution
- Step 1: Write the proportion equation
44,310,515.49 : 66,475,654.82 = 13,608,193.31 : x - Step 2: Convert to fraction form
44,310,515.49/66,475,654.82 = 13,608,193.31/x - Step 3: Cross multiply
44,310,515.49x = 66,475,654.82 × 13,608,193.31 - Step 4: Simplify right side
44,310,515.49x = 904,613,560,867,015 - Step 5: Solve for x
x = 904,613,560,867,015/44,310,515.49 - Step 6: Final answer
x = 20,415,324.69
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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.