Finding the Fourth Proportional to 24,134,161.92, 33,305,799.84 and 13,121,652.48
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Solution
The fourth proportional to 24,134,161.92, 33,305,799.84 and 13,121,652.48 is: 18,108,237.30
Step by Step Solution
- Step 1: Write the proportion equation
24,134,161.92 : 33,305,799.84 = 13,121,652.48 : x - Step 2: Convert to fraction form
24,134,161.92/33,305,799.84 = 13,121,652.48/x - Step 3: Cross multiply
24,134,161.92x = 33,305,799.84 × 13,121,652.48 - Step 4: Simplify right side
24,134,161.92x = 437,027,131,068,919.62 - Step 5: Solve for x
x = 437,027,131,068,919.62/24,134,161.92 - Step 6: Final answer
x = 18,108,237.30
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1.5x scale
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.