Finding the Fourth Proportional to 75,407,211.87, 113,119,676.37 and 26,891,962.98
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Solution
The fourth proportional to 75,407,211.87, 113,119,676.37 and 26,891,962.98 is: 40,341,103.64
Step by Step Solution
- Step 1: Write the proportion equation
75,407,211.87 : 113,119,676.37 = 26,891,962.98 : x - Step 2: Convert to fraction form
75,407,211.87/113,119,676.37 = 26,891,962.98/x - Step 3: Cross multiply
75,407,211.87x = 113,119,676.37 × 26,891,962.98 - Step 4: Simplify right side
75,407,211.87x = 3,042,010,149,251,621 - Step 5: Solve for x
x = 3,042,010,149,251,621/75,407,211.87 - Step 6: Final answer
x = 40,341,103.64
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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.