Finding the Fourth Proportional to 41,741,393.67, 62,612,423.42 and 17,142,982.99
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Solution
The fourth proportional to 41,741,393.67, 62,612,423.42 and 17,142,982.99 is: 25,714,611.21
Step by Step Solution
- Step 1: Write the proportion equation
41,741,393.67 : 62,612,423.42 = 17,142,982.99 : x - Step 2: Convert to fraction form
41,741,393.67/62,612,423.42 = 17,142,982.99/x - Step 3: Cross multiply
41,741,393.67x = 62,612,423.42 × 17,142,982.99 - Step 4: Simplify right side
41,741,393.67x = 1,073,363,709,409,491.62 - Step 5: Solve for x
x = 1,073,363,709,409,491.62/41,741,393.67 - Step 6: Final answer
x = 25,714,611.21
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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.