Finding the Fourth Proportional to 25,851,694.72, 35,673,716.40 and 14,248,619.68
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Solution
The fourth proportional to 25,851,694.72, 35,673,716.40 and 14,248,619.68 is: 19,662,200.99
Step by Step Solution
- Step 1: Write the proportion equation
25,851,694.72 : 35,673,716.40 = 14,248,619.68 : x - Step 2: Convert to fraction form
25,851,694.72/35,673,716.40 = 14,248,619.68/x - Step 3: Cross multiply
25,851,694.72x = 35,673,716.40 × 14,248,619.68 - Step 4: Simplify right side
25,851,694.72x = 508,301,217,555,778.75 - Step 5: Solve for x
x = 508,301,217,555,778.75/25,851,694.72 - Step 6: Final answer
x = 19,662,200.99
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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.