Finding the Third Proportional to 15,271,750.13 and 21,362,163.75
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Solution
The third proportional to 15,271,750.13 and 21,362,163.75 is: 29,881,450.15
Step by Step Solution
- Step 1: Write the proportion equation
15,271,750.13 : 21,362,163.75 = 21,362,163.75 : x - Step 2: Convert to fraction form
15,271,750.13/21,362,163.75 = 21,362,163.75/x - Step 3: Cross multiply
15,271,750.13x = 21,362,163.75 × 21,362,163.75 - Step 4: Simplify right side
15,271,750.13x = 456,342,040,081,814.06 - Step 5: Solve for x
x = 456,342,040,081,814.06/15,271,750.13 - Step 6: Final answer
x = 29,881,450.15
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.