Finding the Fourth Proportional to 14,861,760.40, 22,271,645.40 and 10,993,394.80
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Solution
The fourth proportional to 14,861,760.40, 22,271,645.40 and 10,993,394.80 is: 16,474,561.84
Step by Step Solution
- Step 1: Write the proportion equation
14,861,760.40 : 22,271,645.40 = 10,993,394.80 : x - Step 2: Convert to fraction form
14,861,760.40/22,271,645.40 = 10,993,394.80/x - Step 3: Cross multiply
14,861,760.40x = 22,271,645.40 × 10,993,394.80 - Step 4: Simplify right side
14,861,760.40x = 244,840,990,727,803.91 - Step 5: Solve for x
x = 244,840,990,727,803.91/14,861,760.40 - Step 6: Final answer
x = 16,474,561.84
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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.