Finding the Fourth Proportional to 32,224,403.60, 44,470,622.79 and 17,541,027.75
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Solution
The fourth proportional to 32,224,403.60, 44,470,622.79 and 17,541,027.75 is: 24,207,133.15
Step by Step Solution
- Step 1: Write the proportion equation
32,224,403.60 : 44,470,622.79 = 17,541,027.75 : x - Step 2: Convert to fraction form
32,224,403.60/44,470,622.79 = 17,541,027.75/x - Step 3: Cross multiply
32,224,403.60x = 44,470,622.79 × 17,541,027.75 - Step 4: Simplify right side
32,224,403.60x = 780,060,428,419,172.38 - Step 5: Solve for x
x = 780,060,428,419,172.38/32,224,403.60 - Step 6: Final answer
x = 24,207,133.15
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.