Finding the Fourth Proportional to 27,639,991.80, 41,459,987.70 and 24,451,345.80
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Solution
The fourth proportional to 27,639,991.80, 41,459,987.70 and 24,451,345.80 is: 36,677,018.70
Step by Step Solution
- Step 1: Write the proportion equation
27,639,991.80 : 41,459,987.70 = 24,451,345.80 : x - Step 2: Convert to fraction form
27,639,991.80/41,459,987.70 = 24,451,345.80/x - Step 3: Cross multiply
27,639,991.80x = 41,459,987.70 × 24,451,345.80 - Step 4: Simplify right side
27,639,991.80x = 1,013,752,496,116,446.75 - Step 5: Solve for x
x = 1,013,752,496,116,446.75/27,639,991.80 - Step 6: Final answer
x = 36,677,018.70
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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.