Finding the Fourth Proportional to 36,722,097.44, 55,081,152.79 and 11,161,113.94
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Solution
The fourth proportional to 36,722,097.44, 55,081,152.79 and 11,161,113.94 is: 16,741,065.06
Step by Step Solution
- Step 1: Write the proportion equation
36,722,097.44 : 55,081,152.79 = 11,161,113.94 : x - Step 2: Convert to fraction form
36,722,097.44/55,081,152.79 = 11,161,113.94/x - Step 3: Cross multiply
36,722,097.44x = 55,081,152.79 × 11,161,113.94 - Step 4: Simplify right side
36,722,097.44x = 614,767,022,235,738.88 - Step 5: Solve for x
x = 614,767,022,235,738.88/36,722,097.44 - Step 6: Final answer
x = 16,741,065.06
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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.