Finding the Third Proportional to 19,775,722 and 43,380,557
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Solution
The third proportional to 19,775,722 and 43,380,557 is: 95,160,759.52
Step by Step Solution
- Step 1: Write the proportion equation
19,775,722 : 43,380,557 = 43,380,557 : x - Step 2: Convert to fraction form
19,775,722/43,380,557 = 43,380,557/x - Step 3: Cross multiply
19,775,722x = 43,380,557 × 43,380,557 - Step 4: Simplify right side
19,775,722x = 1,881,872,725,630,249 - Step 5: Solve for x
x = 1,881,872,725,630,249/19,775,722 - Step 6: Final answer
x = 95,160,759.52
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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.