Finding the Fourth Proportional to 18,577,383.44, 27,823,649.48 and 8,868,825.68
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Solution
The fourth proportional to 18,577,383.44, 27,823,649.48 and 8,868,825.68 is: 13,282,984.54
Step by Step Solution
- Step 1: Write the proportion equation
18,577,383.44 : 27,823,649.48 = 8,868,825.68 : x - Step 2: Convert to fraction form
18,577,383.44/27,823,649.48 = 8,868,825.68/x - Step 3: Cross multiply
18,577,383.44x = 27,823,649.48 × 8,868,825.68 - Step 4: Simplify right side
18,577,383.44x = 246,763,097,019,542.66 - Step 5: Solve for x
x = 246,763,097,019,542.66/18,577,383.44 - Step 6: Final answer
x = 13,282,984.54
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.