Finding the Third Proportional to 8,972,114.63 and 19,681,098.75
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Solution
The third proportional to 8,972,114.63 and 19,681,098.75 is: 43,172,168.90
Step by Step Solution
- Step 1: Write the proportion equation
8,972,114.63 : 19,681,098.75 = 19,681,098.75 : x - Step 2: Convert to fraction form
8,972,114.63/19,681,098.75 = 19,681,098.75/x - Step 3: Cross multiply
8,972,114.63x = 19,681,098.75 × 19,681,098.75 - Step 4: Simplify right side
8,972,114.63x = 387,345,648,007,251.56 - Step 5: Solve for x
x = 387,345,648,007,251.56/8,972,114.63 - Step 6: Final answer
x = 43,172,168.90
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.