Finding the Fourth Proportional to 41,515,952.36, 57,292,012.07 and 22,420,514.97
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Solution
The fourth proportional to 41,515,952.36, 57,292,012.07 and 22,420,514.97 is: 30,940,309.48
Step by Step Solution
- Step 1: Write the proportion equation
41,515,952.36 : 57,292,012.07 = 22,420,514.97 : x - Step 2: Convert to fraction form
41,515,952.36/57,292,012.07 = 22,420,514.97/x - Step 3: Cross multiply
41,515,952.36x = 57,292,012.07 × 22,420,514.97 - Step 4: Simplify right side
41,515,952.36x = 1,284,516,414,164,753 - Step 5: Solve for x
x = 1,284,516,414,164,753/41,515,952.36 - Step 6: Final answer
x = 30,940,309.48
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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.