Finding the Third Proportional to 19,942,110 and 43,378,261
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Solution
The third proportional to 19,942,110 and 43,378,261 is: 94,356,792.10
Step by Step Solution
- Step 1: Write the proportion equation
19,942,110 : 43,378,261 = 43,378,261 : x - Step 2: Convert to fraction form
19,942,110/43,378,261 = 43,378,261/x - Step 3: Cross multiply
19,942,110x = 43,378,261 × 43,378,261 - Step 4: Simplify right side
19,942,110x = 1,881,673,527,384,121 - Step 5: Solve for x
x = 1,881,673,527,384,121/19,942,110 - Step 6: Final answer
x = 94,356,792.10
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These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.