Finding the Fourth Proportional to 55,072,021.15, 82,594,296.68 and 16,202,738.05
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Solution
The fourth proportional to 55,072,021.15, 82,594,296.68 and 16,202,738.05 is: 24,300,066.09
Step by Step Solution
- Step 1: Write the proportion equation
55,072,021.15 : 82,594,296.68 = 16,202,738.05 : x - Step 2: Convert to fraction form
55,072,021.15/82,594,296.68 = 16,202,738.05/x - Step 3: Cross multiply
55,072,021.15x = 82,594,296.68 × 16,202,738.05 - Step 4: Simplify right side
55,072,021.15x = 1,338,253,753,707,118 - Step 5: Solve for x
x = 1,338,253,753,707,118/55,072,021.15 - Step 6: Final answer
x = 24,300,066.09
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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.