Finding the Fourth Proportional to 30,925,190.38, 46,365,294.42 and 14,522,022.34
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Solution
The fourth proportional to 30,925,190.38, 46,365,294.42 and 14,522,022.34 is: 21,772,471.99
Step by Step Solution
- Step 1: Write the proportion equation
30,925,190.38 : 46,365,294.42 = 14,522,022.34 : x - Step 2: Convert to fraction form
30,925,190.38/46,365,294.42 = 14,522,022.34/x - Step 3: Cross multiply
30,925,190.38x = 46,365,294.42 × 14,522,022.34 - Step 4: Simplify right side
30,925,190.38x = 673,317,841,367,917.38 - Step 5: Solve for x
x = 673,317,841,367,917.38/30,925,190.38 - Step 6: Final answer
x = 21,772,471.99
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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.