Finding the Fourth Proportional to 16,282,295.19, 22,469,888.73 and 8,940,064.08
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Solution
The fourth proportional to 16,282,295.19, 22,469,888.73 and 8,940,064.08 is: 12,337,464.88
Step by Step Solution
- Step 1: Write the proportion equation
16,282,295.19 : 22,469,888.73 = 8,940,064.08 : x - Step 2: Convert to fraction form
16,282,295.19/22,469,888.73 = 8,940,064.08/x - Step 3: Cross multiply
16,282,295.19x = 22,469,888.73 × 8,940,064.08 - Step 4: Simplify right side
16,282,295.19x = 200,882,245,116,669.81 - Step 5: Solve for x
x = 200,882,245,116,669.81/16,282,295.19 - Step 6: Final answer
x = 12,337,464.88
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.