Finding the Fourth Proportional to 80,450,478.84, 120,676,825.44 and 22,942,756.17
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Solution
The fourth proportional to 80,450,478.84, 120,676,825.44 and 22,942,756.17 is: 34,414,450.00
Step by Step Solution
- Step 1: Write the proportion equation
80,450,478.84 : 120,676,825.44 = 22,942,756.17 : x - Step 2: Convert to fraction form
80,450,478.84/120,676,825.44 = 22,942,756.17/x - Step 3: Cross multiply
80,450,478.84x = 120,676,825.44 × 22,942,756.17 - Step 4: Simplify right side
80,450,478.84x = 2,768,658,981,439,573 - Step 5: Solve for x
x = 2,768,658,981,439,573/80,450,478.84 - Step 6: Final answer
x = 34,414,450.00
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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.