Finding the Fourth Proportional to 39,194,842.58, 58,788,464.90 and 11,901,375.26
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Solution
The fourth proportional to 39,194,842.58, 58,788,464.90 and 11,901,375.26 is: 17,850,909.35
Step by Step Solution
- Step 1: Write the proportion equation
39,194,842.58 : 58,788,464.90 = 11,901,375.26 : x - Step 2: Convert to fraction form
39,194,842.58/58,788,464.90 = 11,901,375.26/x - Step 3: Cross multiply
39,194,842.58x = 58,788,464.90 × 11,901,375.26 - Step 4: Simplify right side
39,194,842.58x = 699,663,581,998,876.25 - Step 5: Solve for x
x = 699,663,581,998,876.25/39,194,842.58 - Step 6: Final answer
x = 17,850,909.35
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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.