Finding the Fourth Proportional to 16,585,859.60, 24,889,848.60 and 9,397,379.60
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Solution
The fourth proportional to 16,585,859.60, 24,889,848.60 and 9,397,379.60 is: 14,102,335.43
Step by Step Solution
- Step 1: Write the proportion equation
16,585,859.60 : 24,889,848.60 = 9,397,379.60 : x - Step 2: Convert to fraction form
16,585,859.60/24,889,848.60 = 9,397,379.60/x - Step 3: Cross multiply
16,585,859.60x = 24,889,848.60 × 9,397,379.60 - Step 4: Simplify right side
16,585,859.60x = 233,899,355,480,728.56 - Step 5: Solve for x
x = 233,899,355,480,728.56/16,585,859.60 - Step 6: Final answer
x = 14,102,335.43
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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.