Finding the Fourth Proportional to 61,770,586.48, 92,656,593.12 and 18,640,163.44
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Solution
The fourth proportional to 61,770,586.48, 92,656,593.12 and 18,640,163.44 is: 27,960,460.44
Step by Step Solution
- Step 1: Write the proportion equation
61,770,586.48 : 92,656,593.12 = 18,640,163.44 : x - Step 2: Convert to fraction form
61,770,586.48/92,656,593.12 = 18,640,163.44/x - Step 3: Cross multiply
61,770,586.48x = 92,656,593.12 × 18,640,163.44 - Step 4: Simplify right side
61,770,586.48x = 1,727,134,039,550,379.75 - Step 5: Solve for x
x = 1,727,134,039,550,379.75/61,770,586.48 - Step 6: Final answer
x = 27,960,460.44
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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.