Finding the Fourth Proportional to 16,397,450.80, 24,596,176.20 and 8,839,178.80
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Solution
The fourth proportional to 16,397,450.80, 24,596,176.20 and 8,839,178.80 is: 13,258,768.20
Step by Step Solution
- Step 1: Write the proportion equation
16,397,450.80 : 24,596,176.20 = 8,839,178.80 : x - Step 2: Convert to fraction form
16,397,450.80/24,596,176.20 = 8,839,178.80/x - Step 3: Cross multiply
16,397,450.80x = 24,596,176.20 × 8,839,178.80 - Step 4: Simplify right side
16,397,450.80x = 217,409,999,228,104.56 - Step 5: Solve for x
x = 217,409,999,228,104.56/16,397,450.80 - Step 6: Final answer
x = 13,258,768.20
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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.