Finding the Fourth Proportional to 16,171,378.40, 24,257,067.60 and 14,848,680.80
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Solution
The fourth proportional to 16,171,378.40, 24,257,067.60 and 14,848,680.80 is: 22,273,021.20
Step by Step Solution
- Step 1: Write the proportion equation
16,171,378.40 : 24,257,067.60 = 14,848,680.80 : x - Step 2: Convert to fraction form
16,171,378.40/24,257,067.60 = 14,848,680.80/x - Step 3: Cross multiply
16,171,378.40x = 24,257,067.60 × 14,848,680.80 - Step 4: Simplify right side
16,171,378.40x = 360,185,453,936,422.12 - Step 5: Solve for x
x = 360,185,453,936,422.12/16,171,378.40 - Step 6: Final answer
x = 22,273,021.20
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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.