Finding the Third Proportional to 61,921,925 and 86,616,836
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Solution
The third proportional to 61,921,925 and 86,616,836 is: 121,160,255.90
Step by Step Solution
- Step 1: Write the proportion equation
61,921,925 : 86,616,836 = 86,616,836 : x - Step 2: Convert to fraction form
61,921,925/86,616,836 = 86,616,836/x - Step 3: Cross multiply
61,921,925x = 86,616,836 × 86,616,836 - Step 4: Simplify right side
61,921,925x = 7,502,476,278,650,896 - Step 5: Solve for x
x = 7,502,476,278,650,896/61,921,925 - Step 6: Final answer
x = 121,160,255.90
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These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.