Finding the Fourth Proportional to 49,922,688.51, 74,749,466.61 and 32,608,012.68
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Solution
The fourth proportional to 49,922,688.51, 74,749,466.61 and 32,608,012.68 is: 48,824,124.42
Step by Step Solution
- Step 1: Write the proportion equation
49,922,688.51 : 74,749,466.61 = 32,608,012.68 : x - Step 2: Convert to fraction form
49,922,688.51/74,749,466.61 = 32,608,012.68/x - Step 3: Cross multiply
49,922,688.51x = 74,749,466.61 × 32,608,012.68 - Step 4: Simplify right side
49,922,688.51x = 2,437,431,555,042,116.50 - Step 5: Solve for x
x = 2,437,431,555,042,116.50/49,922,688.51 - Step 6: Final answer
x = 48,824,124.42
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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.