Finding the Fourth Proportional to 36,236,446.92, 54,286,088.49 and 21,420,184.41
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Solution
The fourth proportional to 36,236,446.92, 54,286,088.49 and 21,420,184.41 is: 32,089,736.31
Step by Step Solution
- Step 1: Write the proportion equation
36,236,446.92 : 54,286,088.49 = 21,420,184.41 : x - Step 2: Convert to fraction form
36,236,446.92/54,286,088.49 = 21,420,184.41/x - Step 3: Cross multiply
36,236,446.92x = 54,286,088.49 × 21,420,184.41 - Step 4: Simplify right side
36,236,446.92x = 1,162,818,026,353,378.50 - Step 5: Solve for x
x = 1,162,818,026,353,378.50/36,236,446.92 - Step 6: Final answer
x = 32,089,736.31
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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.