Finding the Fourth Proportional to 27,660,285.01, 38,176,189.94 and 16,497,493.67
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Solution
The fourth proportional to 27,660,285.01, 38,176,189.94 and 16,497,493.67 is: 22,769,521.42
Step by Step Solution
- Step 1: Write the proportion equation
27,660,285.01 : 38,176,189.94 = 16,497,493.67 : x - Step 2: Convert to fraction form
27,660,285.01/38,176,189.94 = 16,497,493.67/x - Step 3: Cross multiply
27,660,285.01x = 38,176,189.94 × 16,497,493.67 - Step 4: Simplify right side
27,660,285.01x = 629,811,451,926,866 - Step 5: Solve for x
x = 629,811,451,926,866/27,660,285.01 - Step 6: Final answer
x = 22,769,521.42
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.