Finding the Fourth Proportional to 18,048,463.22, 24,906,920.30 and 10,313,487.09
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Solution
The fourth proportional to 18,048,463.22, 24,906,920.30 and 10,313,487.09 is: 14,232,635.65
Step by Step Solution
- Step 1: Write the proportion equation
18,048,463.22 : 24,906,920.30 = 10,313,487.09 : x - Step 2: Convert to fraction form
18,048,463.22/24,906,920.30 = 10,313,487.09/x - Step 3: Cross multiply
18,048,463.22x = 24,906,920.30 × 10,313,487.09 - Step 4: Simplify right side
18,048,463.22x = 256,877,200,914,141.50 - Step 5: Solve for x
x = 256,877,200,914,141.50/18,048,463.22 - Step 6: Final answer
x = 14,232,635.65
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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.