Finding the Fourth Proportional to 16,256,563.14, 24,405,653.74 and 13,965,712.44
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Solution
The fourth proportional to 16,256,563.14, 24,405,653.74 and 13,965,712.44 is: 20,966,445.31
Step by Step Solution
- Step 1: Write the proportion equation
16,256,563.14 : 24,405,653.74 = 13,965,712.44 : x - Step 2: Convert to fraction form
16,256,563.14/24,405,653.74 = 13,965,712.44/x - Step 3: Cross multiply
16,256,563.14x = 24,405,653.74 × 13,965,712.44 - Step 4: Simplify right side
16,256,563.14x = 340,842,342,043,050.50 - Step 5: Solve for x
x = 340,842,342,043,050.50/16,256,563.14 - Step 6: Final answer
x = 20,966,445.31
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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.