Finding the Fourth Proportional to 27,643,480.60, 41,496,713.70 and 16,290,326.20
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Solution
The fourth proportional to 27,643,480.60, 41,496,713.70 and 16,290,326.20 is: 24,454,048.03
Step by Step Solution
- Step 1: Write the proportion equation
27,643,480.60 : 41,496,713.70 = 16,290,326.20 : x - Step 2: Convert to fraction form
27,643,480.60/41,496,713.70 = 16,290,326.20/x - Step 3: Cross multiply
27,643,480.60x = 41,496,713.70 × 16,290,326.20 - Step 4: Simplify right side
27,643,480.60x = 675,995,002,401,009 - Step 5: Solve for x
x = 675,995,002,401,009/27,643,480.60 - Step 6: Final answer
x = 24,454,048.03
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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.