Finding the Fourth Proportional to 73,647,643.36, 110,467,460.72 and 22,529,662.24
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Solution
The fourth proportional to 73,647,643.36, 110,467,460.72 and 22,529,662.24 is: 33,793,268.39
Step by Step Solution
- Step 1: Write the proportion equation
73,647,643.36 : 110,467,460.72 = 22,529,662.24 : x - Step 2: Convert to fraction form
73,647,643.36/110,467,460.72 = 22,529,662.24/x - Step 3: Cross multiply
73,647,643.36x = 110,467,460.72 × 22,529,662.24 - Step 4: Simplify right side
73,647,643.36x = 2,488,794,578,532,067 - Step 5: Solve for x
x = 2,488,794,578,532,067/73,647,643.36 - Step 6: Final answer
x = 33,793,268.39
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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.