Finding the Fourth Proportional to 45,444,770.92, 68,167,166.10 and 11,366,120.44
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Solution
The fourth proportional to 45,444,770.92, 68,167,166.10 and 11,366,120.44 is: 17,049,183.09
Step by Step Solution
- Step 1: Write the proportion equation
45,444,770.92 : 68,167,166.10 = 11,366,120.44 : x - Step 2: Convert to fraction form
45,444,770.92/68,167,166.10 = 11,366,120.44/x - Step 3: Cross multiply
45,444,770.92x = 68,167,166.10 × 11,366,120.44 - Step 4: Simplify right side
45,444,770.92x = 774,796,219,946,085 - Step 5: Solve for x
x = 774,796,219,946,085/45,444,770.92 - Step 6: Final answer
x = 17,049,183.09
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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.