Finding the Fourth Proportional to 32,120,188.73, 44,325,917.10 and 17,435,865.18
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Solution
The fourth proportional to 32,120,188.73, 44,325,917.10 and 17,435,865.18 is: 24,061,524.70
Step by Step Solution
- Step 1: Write the proportion equation
32,120,188.73 : 44,325,917.10 = 17,435,865.18 : x - Step 2: Convert to fraction form
32,120,188.73/44,325,917.10 = 17,435,865.18/x - Step 3: Cross multiply
32,120,188.73x = 44,325,917.10 × 17,435,865.18 - Step 4: Simplify right side
32,120,188.73x = 772,860,714,535,456.62 - Step 5: Solve for x
x = 772,860,714,535,456.62/32,120,188.73 - Step 6: Final answer
x = 24,061,524.70
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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.