Finding the Third Proportional to 19,268,676.69 and 39,558,843.90
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Solution
The third proportional to 19,268,676.69 and 39,558,843.90 is: 81,214,821.12
Step by Step Solution
- Step 1: Write the proportion equation
19,268,676.69 : 39,558,843.90 = 39,558,843.90 : x - Step 2: Convert to fraction form
19,268,676.69/39,558,843.90 = 39,558,843.90/x - Step 3: Cross multiply
19,268,676.69x = 39,558,843.90 × 39,558,843.90 - Step 4: Simplify right side
19,268,676.69x = 1,564,902,131,035,121 - Step 5: Solve for x
x = 1,564,902,131,035,121/19,268,676.69 - Step 6: Final answer
x = 81,214,821.12
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Why These Related Problems?
These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.