Finding the Fourth Proportional to 33,490,381.60, 50,168,310.52 and 15,269,512.60
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Solution
The fourth proportional to 33,490,381.60, 50,168,310.52 and 15,269,512.60 is: 22,873,601.70
Step by Step Solution
- Step 1: Write the proportion equation
33,490,381.60 : 50,168,310.52 = 15,269,512.60 : x - Step 2: Convert to fraction form
33,490,381.60/50,168,310.52 = 15,269,512.60/x - Step 3: Cross multiply
33,490,381.60x = 50,168,310.52 × 15,269,512.60 - Step 4: Simplify right side
33,490,381.60x = 766,045,649,605,852.62 - Step 5: Solve for x
x = 766,045,649,605,852.62/33,490,381.60 - Step 6: Final answer
x = 22,873,601.70
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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.