Finding the Fourth Proportional to 33,473,149.08, 46,193,627.88 and 18,789,874.08
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Solution
The fourth proportional to 33,473,149.08, 46,193,627.88 and 18,789,874.08 is: 25,930,409.15
Step by Step Solution
- Step 1: Write the proportion equation
33,473,149.08 : 46,193,627.88 = 18,789,874.08 : x - Step 2: Convert to fraction form
33,473,149.08/46,193,627.88 = 18,789,874.08/x - Step 3: Cross multiply
33,473,149.08x = 46,193,627.88 × 18,789,874.08 - Step 4: Simplify right side
33,473,149.08x = 867,972,451,163,577.38 - Step 5: Solve for x
x = 867,972,451,163,577.38/33,473,149.08 - Step 6: Final answer
x = 25,930,409.15
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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.