Finding the Fourth Proportional to 41,608,284.80, 62,412,621.60 and 14,681,940.80
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Solution
The fourth proportional to 41,608,284.80, 62,412,621.60 and 14,681,940.80 is: 22,022,979.80
Step by Step Solution
- Step 1: Write the proportion equation
41,608,284.80 : 62,412,621.60 = 14,681,940.80 : x - Step 2: Convert to fraction form
41,608,284.80/62,412,621.60 = 14,681,940.80/x - Step 3: Cross multiply
41,608,284.80x = 62,412,621.60 × 14,681,940.80 - Step 4: Simplify right side
41,608,284.80x = 916,338,415,504,001.38 - Step 5: Solve for x
x = 916,338,415,504,001.38/41,608,284.80 - Step 6: Final answer
x = 22,022,979.80
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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.