Finding the Fourth Proportional to 16,193,622.40, 24,286,934.40 and 7,095,702.40
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Solution
The fourth proportional to 16,193,622.40, 24,286,934.40 and 7,095,702.40 is: 10,642,020.32
Step by Step Solution
- Step 1: Write the proportion equation
16,193,622.40 : 24,286,934.40 = 7,095,702.40 : x - Step 2: Convert to fraction form
16,193,622.40/24,286,934.40 = 7,095,702.40/x - Step 3: Cross multiply
16,193,622.40x = 24,286,934.40 × 7,095,702.40 - Step 4: Simplify right side
16,193,622.40x = 172,332,858,710,722.56 - Step 5: Solve for x
x = 172,332,858,710,722.56/16,193,622.40 - Step 6: Final answer
x = 10,642,020.32
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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.