Finding the Fourth Proportional to 18,192,001.99, 27,288,003.07 and 18,192,001.99
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Solution
The fourth proportional to 18,192,001.99, 27,288,003.07 and 18,192,001.99 is: 27,288,003.07
Step by Step Solution
- Step 1: Write the proportion equation
18,192,001.99 : 27,288,003.07 = 18,192,001.99 : x - Step 2: Convert to fraction form
18,192,001.99/27,288,003.07 = 18,192,001.99/x - Step 3: Cross multiply
18,192,001.99x = 27,288,003.07 × 18,192,001.99 - Step 4: Simplify right side
18,192,001.99x = 496,423,406,107,086.12 - Step 5: Solve for x
x = 496,423,406,107,086.12/18,192,001.99 - Step 6: Final answer
x = 27,288,003.07
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.