Finding the Fourth Proportional to 36,688,886.96, 55,048,415.87 and 16,207,797.20
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Solution
The fourth proportional to 36,688,886.96, 55,048,415.87 and 16,207,797.20 is: 24,318,359.98
Step by Step Solution
- Step 1: Write the proportion equation
36,688,886.96 : 55,048,415.87 = 16,207,797.20 : x - Step 2: Convert to fraction form
36,688,886.96/55,048,415.87 = 16,207,797.20/x - Step 3: Cross multiply
36,688,886.96x = 55,048,415.87 × 16,207,797.20 - Step 4: Simplify right side
36,688,886.96x = 892,213,560,367,499 - Step 5: Solve for x
x = 892,213,560,367,499/36,688,886.96 - Step 6: Final answer
x = 24,318,359.98
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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.