Finding the Fourth Proportional to 27,383,181.97, 37,777,716.01 and 16,363,642.27
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Solution
The fourth proportional to 27,383,181.97, 37,777,716.01 and 16,363,642.27 is: 22,575,208.07
Step by Step Solution
- Step 1: Write the proportion equation
27,383,181.97 : 37,777,716.01 = 16,363,642.27 : x - Step 2: Convert to fraction form
27,383,181.97/37,777,716.01 = 16,363,642.27/x - Step 3: Cross multiply
27,383,181.97x = 37,777,716.01 × 16,363,642.27 - Step 4: Simplify right side
27,383,181.97x = 618,181,030,483,473.50 - Step 5: Solve for x
x = 618,181,030,483,473.50/27,383,181.97 - Step 6: Final answer
x = 22,575,208.07
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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.