Finding the Fourth Proportional to 44,364,265.90, 66,536,338.62 and 20,087,166.22
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Solution
The fourth proportional to 44,364,265.90, 66,536,338.62 and 20,087,166.22 is: 30,126,194.28
Step by Step Solution
- Step 1: Write the proportion equation
44,364,265.90 : 66,536,338.62 = 20,087,166.22 : x - Step 2: Convert to fraction form
44,364,265.90/66,536,338.62 = 20,087,166.22/x - Step 3: Cross multiply
44,364,265.90x = 66,536,338.62 × 20,087,166.22 - Step 4: Simplify right side
44,364,265.90x = 1,336,526,493,530,145.25 - Step 5: Solve for x
x = 1,336,526,493,530,145.25/44,364,265.90 - Step 6: Final answer
x = 30,126,194.28
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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.