Finding the Fourth Proportional to 55,353,623.26, 82,998,311.91 and 26,207,217.56
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Solution
The fourth proportional to 55,353,623.26, 82,998,311.91 and 26,207,217.56 is: 39,295,617.69
Step by Step Solution
- Step 1: Write the proportion equation
55,353,623.26 : 82,998,311.91 = 26,207,217.56 : x - Step 2: Convert to fraction form
55,353,623.26/82,998,311.91 = 26,207,217.56/x - Step 3: Cross multiply
55,353,623.26x = 82,998,311.91 × 26,207,217.56 - Step 4: Simplify right side
55,353,623.26x = 2,175,154,817,338,109 - Step 5: Solve for x
x = 2,175,154,817,338,109/55,353,623.26 - Step 6: Final answer
x = 39,295,617.69
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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.