Finding the Fourth Proportional to 27,618,351.99, 41,439,474.47 and 14,823,909.92
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Solution
The fourth proportional to 27,618,351.99, 41,439,474.47 and 14,823,909.92 is: 22,242,277.05
Step by Step Solution
- Step 1: Write the proportion equation
27,618,351.99 : 41,439,474.47 = 14,823,909.92 : x - Step 2: Convert to fraction form
27,618,351.99/41,439,474.47 = 14,823,909.92/x - Step 3: Cross multiply
27,618,351.99x = 41,439,474.47 × 14,823,909.92 - Step 4: Simplify right side
27,618,351.99x = 614,295,036,505,282 - Step 5: Solve for x
x = 614,295,036,505,282/27,618,351.99 - Step 6: Final answer
x = 22,242,277.05
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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.