Finding the Fourth Proportional to 33,833,630.96, 46,690,292.64 and 18,363,714.80
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Solution
The fourth proportional to 33,833,630.96, 46,690,292.64 and 18,363,714.80 is: 25,341,862.33
Step by Step Solution
- Step 1: Write the proportion equation
33,833,630.96 : 46,690,292.64 = 18,363,714.80 : x - Step 2: Convert to fraction form
33,833,630.96/46,690,292.64 = 18,363,714.80/x - Step 3: Cross multiply
33,833,630.96x = 46,690,292.64 × 18,363,714.80 - Step 4: Simplify right side
33,833,630.96x = 857,407,217,969,499.12 - Step 5: Solve for x
x = 857,407,217,969,499.12/33,833,630.96 - Step 6: Final answer
x = 25,341,862.33
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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.