Finding the Fourth Proportional to 71,741,181.24, 107,629,795.98 and 20,623,293
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Solution
The fourth proportional to 71,741,181.24, 107,629,795.98 and 20,623,293 is: 30,940,120.86
Step by Step Solution
- Step 1: Write the proportion equation
71,741,181.24 : 107,629,795.98 = 20,623,293 : x - Step 2: Convert to fraction form
71,741,181.24/107,629,795.98 = 20,623,293/x - Step 3: Cross multiply
71,741,181.24x = 107,629,795.98 × 20,623,293 - Step 4: Simplify right side
71,741,181.24x = 2,219,680,818,025,762.25 - Step 5: Solve for x
x = 2,219,680,818,025,762.25/71,741,181.24 - Step 6: Final answer
x = 30,940,120.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.