Finding the Fourth Proportional to 23,997,979.26, 33,117,189.99 and 13,546,195.62
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Solution
The fourth proportional to 23,997,979.26, 33,117,189.99 and 13,546,195.62 is: 18,693,737.88
Step by Step Solution
- Step 1: Write the proportion equation
23,997,979.26 : 33,117,189.99 = 13,546,195.62 : x - Step 2: Convert to fraction form
23,997,979.26/33,117,189.99 = 13,546,195.62/x - Step 3: Cross multiply
23,997,979.26x = 33,117,189.99 × 13,546,195.62 - Step 4: Simplify right side
23,997,979.26x = 448,611,933,989,245.81 - Step 5: Solve for x
x = 448,611,933,989,245.81/23,997,979.26 - Step 6: Final answer
x = 18,693,737.88
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1.5x scale
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.