Finding the Fourth Proportional to 34,784,368.44, 51,942,311.76 and 28,407,270.84
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Solution
The fourth proportional to 34,784,368.44, 51,942,311.76 and 28,407,270.84 is: 42,419,609.28
Step by Step Solution
- Step 1: Write the proportion equation
34,784,368.44 : 51,942,311.76 = 28,407,270.84 : x - Step 2: Convert to fraction form
34,784,368.44/51,942,311.76 = 28,407,270.84/x - Step 3: Cross multiply
34,784,368.44x = 51,942,311.76 × 28,407,270.84 - Step 4: Simplify right side
34,784,368.44x = 1,475,539,318,222,037 - Step 5: Solve for x
x = 1,475,539,318,222,037/34,784,368.44 - Step 6: Final answer
x = 42,419,609.28
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.