Finding the Fourth Proportional to 39,892,734.88, 59,873,093.16 and 15,648,527.68
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Solution
The fourth proportional to 39,892,734.88, 59,873,093.16 and 15,648,527.68 is: 23,486,124.94
Step by Step Solution
- Step 1: Write the proportion equation
39,892,734.88 : 59,873,093.16 = 15,648,527.68 : x - Step 2: Convert to fraction form
39,892,734.88/59,873,093.16 = 15,648,527.68/x - Step 3: Cross multiply
39,892,734.88x = 59,873,093.16 × 15,648,527.68 - Step 4: Simplify right side
39,892,734.88x = 936,925,755,601,478.62 - Step 5: Solve for x
x = 936,925,755,601,478.62/39,892,734.88 - Step 6: Final answer
x = 23,486,124.94
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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.