Finding the Third Proportional to 19,310,949 and 40,209,258
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Solution
The third proportional to 19,310,949 and 40,209,258 is: 83,723,716.99
Step by Step Solution
- Step 1: Write the proportion equation
19,310,949 : 40,209,258 = 40,209,258 : x - Step 2: Convert to fraction form
19,310,949/40,209,258 = 40,209,258/x - Step 3: Cross multiply
19,310,949x = 40,209,258 × 40,209,258 - Step 4: Simplify right side
19,310,949x = 1,616,784,428,910,564 - Step 5: Solve for x
x = 1,616,784,428,910,564/19,310,949 - Step 6: Final answer
x = 83,723,716.99
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Why These Related Problems?
These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.