Finding the Fourth Proportional to 44,203,857.80, 66,305,786.70 and 22,680,497.30
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Solution
The fourth proportional to 44,203,857.80, 66,305,786.70 and 22,680,497.30 is: 34,020,745.95
Step by Step Solution
- Step 1: Write the proportion equation
44,203,857.80 : 66,305,786.70 = 22,680,497.30 : x - Step 2: Convert to fraction form
44,203,857.80/66,305,786.70 = 22,680,497.30/x - Step 3: Cross multiply
44,203,857.80x = 66,305,786.70 × 22,680,497.30 - Step 4: Simplify right side
44,203,857.80x = 1,503,848,216,223,726 - Step 5: Solve for x
x = 1,503,848,216,223,726/44,203,857.80 - Step 6: Final answer
x = 34,020,745.95
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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.