Finding the Fourth Proportional to 68,033,898.10, 102,050,847.15 and 48,902,022.10
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Solution
The fourth proportional to 68,033,898.10, 102,050,847.15 and 48,902,022.10 is: 73,353,033.15
Step by Step Solution
- Step 1: Write the proportion equation
68,033,898.10 : 102,050,847.15 = 48,902,022.10 : x - Step 2: Convert to fraction form
68,033,898.10/102,050,847.15 = 48,902,022.10/x - Step 3: Cross multiply
68,033,898.10x = 102,050,847.15 × 48,902,022.10 - Step 4: Simplify right side
68,033,898.10x = 4,990,492,782,653,022 - Step 5: Solve for x
x = 4,990,492,782,653,022/68,033,898.10 - Step 6: Final answer
x = 73,353,033.15
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.