Finding the Fourth Proportional to 32,633,628.75, 48,956,019.87 and 13,453,901.19
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Solution
The fourth proportional to 32,633,628.75, 48,956,019.87 and 13,453,901.19 is: 20,183,150.92
Step by Step Solution
- Step 1: Write the proportion equation
32,633,628.75 : 48,956,019.87 = 13,453,901.19 : x - Step 2: Convert to fraction form
32,633,628.75/48,956,019.87 = 13,453,901.19/x - Step 3: Cross multiply
32,633,628.75x = 48,956,019.87 × 13,453,901.19 - Step 4: Simplify right side
32,633,628.75x = 658,649,453,986,656.62 - Step 5: Solve for x
x = 658,649,453,986,656.62/32,633,628.75 - Step 6: Final answer
x = 20,183,150.92
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.