Finding the Fourth Proportional to 48,994,329.20, 73,491,493.80 and 16,682,716.40
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Solution
The fourth proportional to 48,994,329.20, 73,491,493.80 and 16,682,716.40 is: 25,024,074.60
Step by Step Solution
- Step 1: Write the proportion equation
48,994,329.20 : 73,491,493.80 = 16,682,716.40 : x - Step 2: Convert to fraction form
48,994,329.20/73,491,493.80 = 16,682,716.40/x - Step 3: Cross multiply
48,994,329.20x = 73,491,493.80 × 16,682,716.40 - Step 4: Simplify right side
48,994,329.20x = 1,226,037,748,877,758.25 - Step 5: Solve for x
x = 1,226,037,748,877,758.25/48,994,329.20 - Step 6: Final answer
x = 25,024,074.60
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1.5x scale
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.