Finding the Fourth Proportional to 52,843,060.48, 79,263,888.72 and 14,504,581.12
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Solution
The fourth proportional to 52,843,060.48, 79,263,888.72 and 14,504,581.12 is: 21,756,678.99
Step by Step Solution
- Step 1: Write the proportion equation
52,843,060.48 : 79,263,888.72 = 14,504,581.12 : x - Step 2: Convert to fraction form
52,843,060.48/79,263,888.72 = 14,504,581.12/x - Step 3: Cross multiply
52,843,060.48x = 79,263,888.72 × 14,504,581.12 - Step 4: Simplify right side
52,843,060.48x = 1,149,689,503,825,893 - Step 5: Solve for x
x = 1,149,689,503,825,893/52,843,060.48 - Step 6: Final answer
x = 21,756,678.99
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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.