Finding the Fourth Proportional to 75,707,882.62, 104,511,753.66 and 44,341,578.70
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Solution
The fourth proportional to 75,707,882.62, 104,511,753.66 and 44,341,578.70 is: 61,211,805.03
Step by Step Solution
- Step 1: Write the proportion equation
75,707,882.62 : 104,511,753.66 = 44,341,578.70 : x - Step 2: Convert to fraction form
75,707,882.62/104,511,753.66 = 44,341,578.70/x - Step 3: Cross multiply
75,707,882.62x = 104,511,753.66 × 44,341,578.70 - Step 4: Simplify right side
75,707,882.62x = 4,634,216,149,894,904 - Step 5: Solve for x
x = 4,634,216,149,894,904/75,707,882.62 - Step 6: Final answer
x = 61,211,805.03
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.