Finding the Third Proportional to 18,299,530.13 and 39,611,733.75
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Solution
The third proportional to 18,299,530.13 and 39,611,733.75 is: 85,744,794.54
Step by Step Solution
- Step 1: Write the proportion equation
18,299,530.13 : 39,611,733.75 = 39,611,733.75 : x - Step 2: Convert to fraction form
18,299,530.13/39,611,733.75 = 39,611,733.75/x - Step 3: Cross multiply
18,299,530.13x = 39,611,733.75 × 39,611,733.75 - Step 4: Simplify right side
18,299,530.13x = 1,569,089,450,680,889 - Step 5: Solve for x
x = 1,569,089,450,680,889/18,299,530.13 - Step 6: Final answer
x = 85,744,794.54
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Why These Related Problems?
These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.