Finding the Fourth Proportional to 109,036,751.91, 163,556,552.49 and 36,253,532.62
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Solution
The fourth proportional to 109,036,751.91, 163,556,552.49 and 36,253,532.62 is: 54,380,772.60
Step by Step Solution
- Step 1: Write the proportion equation
109,036,751.91 : 163,556,552.49 = 36,253,532.62 : x - Step 2: Convert to fraction form
109,036,751.91/163,556,552.49 = 36,253,532.62/x - Step 3: Cross multiply
109,036,751.91x = 163,556,552.49 × 36,253,532.62 - Step 4: Simplify right side
109,036,751.91x = 5,929,502,810,910,957 - Step 5: Solve for x
x = 5,929,502,810,910,957/109,036,751.91 - Step 6: Final answer
x = 54,380,772.60
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.