Finding the Fourth Proportional to 27,286,015.44, 37,654,470.36 and 15,062,610
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Solution
The fourth proportional to 27,286,015.44, 37,654,470.36 and 15,062,610 is: 20,786,274.31
Step by Step Solution
- Step 1: Write the proportion equation
27,286,015.44 : 37,654,470.36 = 15,062,610 : x - Step 2: Convert to fraction form
27,286,015.44/37,654,470.36 = 15,062,610/x - Step 3: Cross multiply
27,286,015.44x = 37,654,470.36 × 15,062,610 - Step 4: Simplify right side
27,286,015.44x = 567,174,601,789,239.62 - Step 5: Solve for x
x = 567,174,601,789,239.62/27,286,015.44 - Step 6: Final answer
x = 20,786,274.31
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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.