Finding the Fourth Proportional to 32,586,228.20, 48,910,835.10 and 16,430,421.80
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Solution
The fourth proportional to 32,586,228.20, 48,910,835.10 and 16,430,421.80 is: 24,661,511.80
Step by Step Solution
- Step 1: Write the proportion equation
32,586,228.20 : 48,910,835.10 = 16,430,421.80 : x - Step 2: Convert to fraction form
32,586,228.20/48,910,835.10 = 16,430,421.80/x - Step 3: Cross multiply
32,586,228.20x = 48,910,835.10 × 16,430,421.80 - Step 4: Simplify right side
32,586,228.20x = 803,625,651,283,245.25 - Step 5: Solve for x
x = 803,625,651,283,245.25/32,586,228.20 - Step 6: Final answer
x = 24,661,511.80
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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.