Finding the Fourth Proportional to 41,847,119.68, 62,770,879.68 and 12,701,211.76
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Solution
The fourth proportional to 41,847,119.68, 62,770,879.68 and 12,701,211.76 is: 19,051,878.39
Step by Step Solution
- Step 1: Write the proportion equation
41,847,119.68 : 62,770,879.68 = 12,701,211.76 : x - Step 2: Convert to fraction form
41,847,119.68/62,770,879.68 = 12,701,211.76/x - Step 3: Cross multiply
41,847,119.68x = 62,770,879.68 × 12,701,211.76 - Step 4: Simplify right side
41,847,119.68x = 797,266,235,177,161 - Step 5: Solve for x
x = 797,266,235,177,161/41,847,119.68 - Step 6: Final answer
x = 19,051,878.39
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.