Finding the Third Proportional to 18,192,768 and 39,803,844
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Solution
The third proportional to 18,192,768 and 39,803,844 is: 87,086,582.82
Step by Step Solution
- Step 1: Write the proportion equation
18,192,768 : 39,803,844 = 39,803,844 : x - Step 2: Convert to fraction form
18,192,768/39,803,844 = 39,803,844/x - Step 3: Cross multiply
18,192,768x = 39,803,844 × 39,803,844 - Step 4: Simplify right side
18,192,768x = 1,584,345,997,176,336 - Step 5: Solve for x
x = 1,584,345,997,176,336/18,192,768 - Step 6: Final answer
x = 87,086,582.82
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Why These Related Problems?
These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.