Finding the Fourth Proportional to 82,706,137.88, 124,072,683.07 and 24,419,707.88
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Solution
The fourth proportional to 82,706,137.88, 124,072,683.07 and 24,419,707.88 is: 36,633,540.79
Step by Step Solution
- Step 1: Write the proportion equation
82,706,137.88 : 124,072,683.07 = 24,419,707.88 : x - Step 2: Convert to fraction form
82,706,137.88/124,072,683.07 = 24,419,707.88/x - Step 3: Cross multiply
82,706,137.88x = 124,072,683.07 × 24,419,707.88 - Step 4: Simplify right side
82,706,137.88x = 3,029,818,675,821,718 - Step 5: Solve for x
x = 3,029,818,675,821,718/82,706,137.88 - Step 6: Final answer
x = 36,633,540.79
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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.