Finding the Third Proportional to 8,972,089 and 19,681,050
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Solution
The third proportional to 8,972,089 and 19,681,050 is: 43,172,078.33
Step by Step Solution
- Step 1: Write the proportion equation
8,972,089 : 19,681,050 = 19,681,050 : x - Step 2: Convert to fraction form
8,972,089/19,681,050 = 19,681,050/x - Step 3: Cross multiply
8,972,089x = 19,681,050 × 19,681,050 - Step 4: Simplify right side
8,972,089x = 387,343,729,102,500 - Step 5: Solve for x
x = 387,343,729,102,500/8,972,089 - Step 6: Final answer
x = 43,172,078.33
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.