Finding the Fourth Proportional to 46,992,556.81, 64,846,481.95 and 26,082,944.55
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Solution
The fourth proportional to 46,992,556.81, 64,846,481.95 and 26,082,944.55 is: 35,992,661.56
Step by Step Solution
- Step 1: Write the proportion equation
46,992,556.81 : 64,846,481.95 = 26,082,944.55 : x - Step 2: Convert to fraction form
46,992,556.81/64,846,481.95 = 26,082,944.55/x - Step 3: Cross multiply
46,992,556.81x = 64,846,481.95 × 26,082,944.55 - Step 4: Simplify right side
46,992,556.81x = 1,691,387,192,964,426 - Step 5: Solve for x
x = 1,691,387,192,964,426/46,992,556.81 - Step 6: Final answer
x = 35,992,661.56
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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.