Finding the Fourth Proportional to 17,597,025.20, 26,395,537.80 and 16,321,566.80
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Solution
The fourth proportional to 17,597,025.20, 26,395,537.80 and 16,321,566.80 is: 24,482,350.20
Step by Step Solution
- Step 1: Write the proportion equation
17,597,025.20 : 26,395,537.80 = 16,321,566.80 : x - Step 2: Convert to fraction form
17,597,025.20/26,395,537.80 = 16,321,566.80/x - Step 3: Cross multiply
17,597,025.20x = 26,395,537.80 × 16,321,566.80 - Step 4: Simplify right side
17,597,025.20x = 430,816,533,424,625.06 - Step 5: Solve for x
x = 430,816,533,424,625.06/17,597,025.20 - Step 6: Final answer
x = 24,482,350.20
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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.