Finding the Fourth Proportional to 41,631,126.48, 57,451,634.70 and 22,792,394.14
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Solution
The fourth proportional to 41,631,126.48, 57,451,634.70 and 22,792,394.14 is: 31,453,876.29
Step by Step Solution
- Step 1: Write the proportion equation
41,631,126.48 : 57,451,634.70 = 22,792,394.14 : x - Step 2: Convert to fraction form
41,631,126.48/57,451,634.70 = 22,792,394.14/x - Step 3: Cross multiply
41,631,126.48x = 57,451,634.70 × 22,792,394.14 - Step 4: Simplify right side
41,631,126.48x = 1,309,460,302,162,442 - Step 5: Solve for x
x = 1,309,460,302,162,442/41,631,126.48 - Step 6: Final answer
x = 31,453,876.29
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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.