Finding the Fourth Proportional to 44,310,516.98, 66,475,657.07 and 13,608,194.81
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Solution
The fourth proportional to 44,310,516.98, 66,475,657.07 and 13,608,194.81 is: 20,415,326.95
Step by Step Solution
- Step 1: Write the proportion equation
44,310,516.98 : 66,475,657.07 = 13,608,194.81 : x - Step 2: Convert to fraction form
44,310,516.98/66,475,657.07 = 13,608,194.81/x - Step 3: Cross multiply
44,310,516.98x = 66,475,657.07 × 13,608,194.81 - Step 4: Simplify right side
44,310,516.98x = 904,613,691,531,313.88 - Step 5: Solve for x
x = 904,613,691,531,313.88/44,310,516.98 - Step 6: Final answer
x = 20,415,326.95
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.