Finding the Fourth Proportional to 35,474,174.69, 48,967,636.25 and 27,618,120.77
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Solution
The fourth proportional to 35,474,174.69, 48,967,636.25 and 27,618,120.77 is: 38,123,341.94
Step by Step Solution
- Step 1: Write the proportion equation
35,474,174.69 : 48,967,636.25 = 27,618,120.77 : x - Step 2: Convert to fraction form
35,474,174.69/48,967,636.25 = 27,618,120.77/x - Step 3: Cross multiply
35,474,174.69x = 48,967,636.25 × 27,618,120.77 - Step 4: Simplify right side
35,474,174.69x = 1,352,394,091,598,137 - Step 5: Solve for x
x = 1,352,394,091,598,137/35,474,174.69 - Step 6: Final answer
x = 38,123,341.94
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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.