Finding the Fourth Proportional to 33,452,992.08, 46,167,911.52 and 18,569,716.92
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Solution
The fourth proportional to 33,452,992.08, 46,167,911.52 and 18,569,716.92 is: 25,627,753.88
Step by Step Solution
- Step 1: Write the proportion equation
33,452,992.08 : 46,167,911.52 = 18,569,716.92 : x - Step 2: Convert to fraction form
33,452,992.08/46,167,911.52 = 18,569,716.92/x - Step 3: Cross multiply
33,452,992.08x = 46,167,911.52 × 18,569,716.92 - Step 4: Simplify right side
33,452,992.08x = 857,325,047,714,007 - Step 5: Solve for x
x = 857,325,047,714,007/33,452,992.08 - Step 6: Final answer
x = 25,627,753.88
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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.