Finding the Fourth Proportional to 32,027,954.28, 44,201,738.38 and 18,278,975.40
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Solution
The fourth proportional to 32,027,954.28, 44,201,738.38 and 18,278,975.40 is: 25,226,790.37
Step by Step Solution
- Step 1: Write the proportion equation
32,027,954.28 : 44,201,738.38 = 18,278,975.40 : x - Step 2: Convert to fraction form
32,027,954.28/44,201,738.38 = 18,278,975.40/x - Step 3: Cross multiply
32,027,954.28x = 44,201,738.38 × 18,278,975.40 - Step 4: Simplify right side
32,027,954.28x = 807,962,488,485,255.88 - Step 5: Solve for x
x = 807,962,488,485,255.88/32,027,954.28 - Step 6: Final answer
x = 25,226,790.37
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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.