Finding the Fourth Proportional to 33,753,845.62, 46,580,530.52 and 18,283,930.07
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Solution
The fourth proportional to 33,753,845.62, 46,580,530.52 and 18,283,930.07 is: 25,231,944.60
Step by Step Solution
- Step 1: Write the proportion equation
33,753,845.62 : 46,580,530.52 = 18,283,930.07 : x - Step 2: Convert to fraction form
33,753,845.62/46,580,530.52 = 18,283,930.07/x - Step 3: Cross multiply
33,753,845.62x = 46,580,530.52 × 18,283,930.07 - Step 4: Simplify right side
33,753,845.62x = 851,675,162,559,761.12 - Step 5: Solve for x
x = 851,675,162,559,761.12/33,753,845.62 - Step 6: Final answer
x = 25,231,944.60
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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.