Finding the Fourth Proportional to 59,790,712.23, 82,511,181.63 and 32,288,638.05
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Solution
The fourth proportional to 59,790,712.23, 82,511,181.63 and 32,288,638.05 is: 44,558,319.84
Step by Step Solution
- Step 1: Write the proportion equation
59,790,712.23 : 82,511,181.63 = 32,288,638.05 : x - Step 2: Convert to fraction form
59,790,712.23/82,511,181.63 = 32,288,638.05/x - Step 3: Cross multiply
59,790,712.23x = 82,511,181.63 × 32,288,638.05 - Step 4: Simplify right side
59,790,712.23x = 2,664,173,678,728,879 - Step 5: Solve for x
x = 2,664,173,678,728,879/59,790,712.23 - Step 6: Final answer
x = 44,558,319.84
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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.