Finding the Fourth Proportional to 18,192,605.10, 27,225,922.05 and 16,680,950.70
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Solution
The fourth proportional to 18,192,605.10, 27,225,922.05 and 16,680,950.70 is: 24,963,674.03
Step by Step Solution
- Step 1: Write the proportion equation
18,192,605.10 : 27,225,922.05 = 16,680,950.70 : x - Step 2: Convert to fraction form
18,192,605.10/27,225,922.05 = 16,680,950.70/x - Step 3: Cross multiply
18,192,605.10x = 27,225,922.05 × 16,680,950.70 - Step 4: Simplify right side
18,192,605.10x = 454,154,263,478,092.94 - Step 5: Solve for x
x = 454,154,263,478,092.94/18,192,605.10 - Step 6: Final answer
x = 24,963,674.03
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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.