Finding the Fourth Proportional to 73,598,294.40, 110,397,441.60 and 44,900,480.40
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Solution
The fourth proportional to 73,598,294.40, 110,397,441.60 and 44,900,480.40 is: 67,350,720.60
Step by Step Solution
- Step 1: Write the proportion equation
73,598,294.40 : 110,397,441.60 = 44,900,480.40 : x - Step 2: Convert to fraction form
73,598,294.40/110,397,441.60 = 44,900,480.40/x - Step 3: Cross multiply
73,598,294.40x = 110,397,441.60 × 44,900,480.40 - Step 4: Simplify right side
73,598,294.40x = 4,956,898,162,770,944 - Step 5: Solve for x
x = 4,956,898,162,770,944/73,598,294.40 - Step 6: Final answer
x = 67,350,720.60
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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.