Finding the Fourth Proportional to 22,882,696.24, 31,552,243.32 and 14,611,883.44
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Solution
The fourth proportional to 22,882,696.24, 31,552,243.32 and 14,611,883.44 is: 20,147,874.92
Step by Step Solution
- Step 1: Write the proportion equation
22,882,696.24 : 31,552,243.32 = 14,611,883.44 : x - Step 2: Convert to fraction form
22,882,696.24/31,552,243.32 = 14,611,883.44/x - Step 3: Cross multiply
22,882,696.24x = 31,552,243.32 × 14,611,883.44 - Step 4: Simplify right side
22,882,696.24x = 461,037,701,662,358.62 - Step 5: Solve for x
x = 461,037,701,662,358.62/22,882,696.24 - Step 6: Final answer
x = 20,147,874.92
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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.