Finding the Fourth Proportional to 49,015,647.18, 73,502,213.13 and 16,658,861.94
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Solution
The fourth proportional to 49,015,647.18, 73,502,213.13 and 16,658,861.94 is: 24,981,068.11
Step by Step Solution
- Step 1: Write the proportion equation
49,015,647.18 : 73,502,213.13 = 16,658,861.94 : x - Step 2: Convert to fraction form
49,015,647.18/73,502,213.13 = 16,658,861.94/x - Step 3: Cross multiply
49,015,647.18x = 73,502,213.13 × 16,658,861.94 - Step 4: Simplify right side
49,015,647.18x = 1,224,463,220,817,125.25 - Step 5: Solve for x
x = 1,224,463,220,817,125.25/49,015,647.18 - Step 6: Final answer
x = 24,981,068.11
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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.