Finding the Fourth Proportional to 41,978,122.68, 57,944,302.38 and 24,580,059.96
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Solution
The fourth proportional to 41,978,122.68, 57,944,302.38 and 24,580,059.96 is: 33,928,969.09
Step by Step Solution
- Step 1: Write the proportion equation
41,978,122.68 : 57,944,302.38 = 24,580,059.96 : x - Step 2: Convert to fraction form
41,978,122.68/57,944,302.38 = 24,580,059.96/x - Step 3: Cross multiply
41,978,122.68x = 57,944,302.38 × 24,580,059.96 - Step 4: Simplify right side
41,978,122.68x = 1,424,274,426,840,770.75 - Step 5: Solve for x
x = 1,424,274,426,840,770.75/41,978,122.68 - Step 6: Final answer
x = 33,928,969.09
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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.