Finding the Fourth Proportional to 16,170,564.80, 24,255,847.20 and 14,179,908.80
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Solution
The fourth proportional to 16,170,564.80, 24,255,847.20 and 14,179,908.80 is: 21,269,863.20
Step by Step Solution
- Step 1: Write the proportion equation
16,170,564.80 : 24,255,847.20 = 14,179,908.80 : x - Step 2: Convert to fraction form
16,170,564.80/24,255,847.20 = 14,179,908.80/x - Step 3: Cross multiply
16,170,564.80x = 24,255,847.20 × 14,179,908.80 - Step 4: Simplify right side
16,170,564.80x = 343,945,701,162,735.38 - Step 5: Solve for x
x = 343,945,701,162,735.38/16,170,564.80 - Step 6: Final answer
x = 21,269,863.20
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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.