Finding the Fourth Proportional to 79,890,524.10, 119,729,849.49 and 41,027,406.12
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Solution
The fourth proportional to 79,890,524.10, 119,729,849.49 and 41,027,406.12 is: 61,486,705.90
Step by Step Solution
- Step 1: Write the proportion equation
79,890,524.10 : 119,729,849.49 = 41,027,406.12 : x - Step 2: Convert to fraction form
79,890,524.10/119,729,849.49 = 41,027,406.12/x - Step 3: Cross multiply
79,890,524.10x = 119,729,849.49 × 41,027,406.12 - Step 4: Simplify right side
79,890,524.10x = 4,912,205,159,712,704 - Step 5: Solve for x
x = 4,912,205,159,712,704/79,890,524.10 - Step 6: Final answer
x = 61,486,705.90
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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.