Finding the Fourth Proportional to 32,165,081.68, 44,387,064.84 and 17,480,399.44
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Solution
The fourth proportional to 32,165,081.68, 44,387,064.84 and 17,480,399.44 is: 24,122,544.79
Step by Step Solution
- Step 1: Write the proportion equation
32,165,081.68 : 44,387,064.84 = 17,480,399.44 : x - Step 2: Convert to fraction form
32,165,081.68/44,387,064.84 = 17,480,399.44/x - Step 3: Cross multiply
32,165,081.68x = 44,387,064.84 × 17,480,399.44 - Step 4: Simplify right side
32,165,081.68x = 775,903,623,372,379.75 - Step 5: Solve for x
x = 775,903,623,372,379.75/32,165,081.68 - Step 6: Final answer
x = 24,122,544.79
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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.