Finding the Fourth Proportional to 33,751,336.10, 46,576,845.38 and 18,281,420.75
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Solution
The fourth proportional to 33,751,336.10, 46,576,845.38 and 18,281,420.75 is: 25,228,361.49
Step by Step Solution
- Step 1: Write the proportion equation
33,751,336.10 : 46,576,845.38 = 18,281,420.75 : x - Step 2: Convert to fraction form
33,751,336.10/46,576,845.38 = 18,281,420.75/x - Step 3: Cross multiply
33,751,336.10x = 46,576,845.38 × 18,281,420.75 - Step 4: Simplify right side
33,751,336.10x = 851,490,907,761,619.38 - Step 5: Solve for x
x = 851,490,907,761,619.38/33,751,336.10 - Step 6: Final answer
x = 25,228,361.49
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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.