Finding the Fourth Proportional to 56,544,902.42, 84,738,883.02 and 25,764,257.96
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Solution
The fourth proportional to 56,544,902.42, 84,738,883.02 and 25,764,257.96 is: 38,610,632.40
Step by Step Solution
- Step 1: Write the proportion equation
56,544,902.42 : 84,738,883.02 = 25,764,257.96 : x - Step 2: Convert to fraction form
56,544,902.42/84,738,883.02 = 25,764,257.96/x - Step 3: Cross multiply
56,544,902.42x = 84,738,883.02 × 25,764,257.96 - Step 4: Simplify right side
56,544,902.42x = 2,183,234,441,369,543.75 - Step 5: Solve for x
x = 2,183,234,441,369,543.75/56,544,902.42 - Step 6: Final answer
x = 38,610,632.40
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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.