Finding the Fourth Proportional to 16,371,232.20, 24,509,609.10 and 14,481,664.20
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Solution
The fourth proportional to 16,371,232.20, 24,509,609.10 and 14,481,664.20 is: 21,680,709.45
Step by Step Solution
- Step 1: Write the proportion equation
16,371,232.20 : 24,509,609.10 = 14,481,664.20 : x - Step 2: Convert to fraction form
16,371,232.20/24,509,609.10 = 14,481,664.20/x - Step 3: Cross multiply
16,371,232.20x = 24,509,609.10 × 14,481,664.20 - Step 4: Simplify right side
16,371,232.20x = 354,939,928,659,464.25 - Step 5: Solve for x
x = 354,939,928,659,464.25/16,371,232.20 - Step 6: Final answer
x = 21,680,709.45
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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.