Finding the Fourth Proportional to 33,512,467.26, 46,247,817.30 and 18,629,188.68
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Solution
The fourth proportional to 33,512,467.26, 46,247,817.30 and 18,629,188.68 is: 25,708,620.85
Step by Step Solution
- Step 1: Write the proportion equation
33,512,467.26 : 46,247,817.30 = 18,629,188.68 : x - Step 2: Convert to fraction form
33,512,467.26/46,247,817.30 = 18,629,188.68/x - Step 3: Cross multiply
33,512,467.26x = 46,247,817.30 × 18,629,188.68 - Step 4: Simplify right side
33,512,467.26x = 861,559,314,519,868.12 - Step 5: Solve for x
x = 861,559,314,519,868.12/33,512,467.26 - Step 6: Final answer
x = 25,708,620.85
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.