Finding the Fourth Proportional to 16,280,198.60, 24,388,378.63 and 9,442,406.41
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Solution
The fourth proportional to 16,280,198.60, 24,388,378.63 and 9,442,406.41 is: 14,145,096.65
Step by Step Solution
- Step 1: Write the proportion equation
16,280,198.60 : 24,388,378.63 = 9,442,406.41 : x - Step 2: Convert to fraction form
16,280,198.60/24,388,378.63 = 9,442,406.41/x - Step 3: Cross multiply
16,280,198.60x = 24,388,378.63 × 9,442,406.41 - Step 4: Simplify right side
16,280,198.60x = 230,284,982,620,842.09 - Step 5: Solve for x
x = 230,284,982,620,842.09/16,280,198.60 - Step 6: Final answer
x = 14,145,096.65
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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.