Finding the Fourth Proportional to 21,635,175.01, 29,856,546 and 11,845,621.12
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Solution
The fourth proportional to 21,635,175.01, 29,856,546 and 11,845,621.12 is: 16,346,959.60
Step by Step Solution
- Step 1: Write the proportion equation
21,635,175.01 : 29,856,546 = 11,845,621.12 : x - Step 2: Convert to fraction form
21,635,175.01/29,856,546 = 11,845,621.12/x - Step 3: Cross multiply
21,635,175.01x = 29,856,546 × 11,845,621.12 - Step 4: Simplify right side
21,635,175.01x = 353,669,331,867,851.50 - Step 5: Solve for x
x = 353,669,331,867,851.50/21,635,175.01 - Step 6: Final answer
x = 16,346,959.60
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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.