Finding the Fourth Proportional to 44,310,514.98, 66,475,654.07 and 13,608,192.81
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Solution
The fourth proportional to 44,310,514.98, 66,475,654.07 and 13,608,192.81 is: 20,415,323.94
Step by Step Solution
- Step 1: Write the proportion equation
44,310,514.98 : 66,475,654.07 = 13,608,192.81 : x - Step 2: Convert to fraction form
44,310,514.98/66,475,654.07 = 13,608,192.81/x - Step 3: Cross multiply
44,310,514.98x = 66,475,654.07 × 13,608,192.81 - Step 4: Simplify right side
44,310,514.98x = 904,613,517,489,127.38 - Step 5: Solve for x
x = 904,613,517,489,127.38/44,310,514.98 - Step 6: Final answer
x = 20,415,323.94
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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.