Finding the Third Proportional to 30,362,181 and 66,115,317.75
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Solution
The third proportional to 30,362,181 and 66,115,317.75 is: 143,969,737.92
Step by Step Solution
- Step 1: Write the proportion equation
30,362,181 : 66,115,317.75 = 66,115,317.75 : x - Step 2: Convert to fraction form
30,362,181/66,115,317.75 = 66,115,317.75/x - Step 3: Cross multiply
30,362,181x = 66,115,317.75 × 66,115,317.75 - Step 4: Simplify right side
30,362,181x = 4,371,235,241,183,465 - Step 5: Solve for x
x = 4,371,235,241,183,465/30,362,181 - Step 6: Final answer
x = 143,969,737.92
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Why These Related Problems?
These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.