Finding the Fourth Proportional to 32,330,140.26, 48,509,416.29 and 16,973,861.70
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Solution
The fourth proportional to 32,330,140.26, 48,509,416.29 and 16,973,861.70 is: 25,468,250.88
Step by Step Solution
- Step 1: Write the proportion equation
32,330,140.26 : 48,509,416.29 = 16,973,861.70 : x - Step 2: Convert to fraction form
32,330,140.26/48,509,416.29 = 16,973,861.70/x - Step 3: Cross multiply
32,330,140.26x = 48,509,416.29 × 16,973,861.70 - Step 4: Simplify right side
32,330,140.26x = 823,392,123,254,187 - Step 5: Solve for x
x = 823,392,123,254,187/32,330,140.26 - Step 6: Final answer
x = 25,468,250.88
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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.