Finding the Fourth Proportional to 16,171,379.40, 24,257,069.10 and 14,848,681.80
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Solution
The fourth proportional to 16,171,379.40, 24,257,069.10 and 14,848,681.80 is: 22,273,022.70
Step by Step Solution
- Step 1: Write the proportion equation
16,171,379.40 : 24,257,069.10 = 14,848,681.80 : x - Step 2: Convert to fraction form
16,171,379.40/24,257,069.10 = 14,848,681.80/x - Step 3: Cross multiply
16,171,379.40x = 24,257,069.10 × 14,848,681.80 - Step 4: Simplify right side
16,171,379.40x = 360,185,500,466,512.44 - Step 5: Solve for x
x = 360,185,500,466,512.44/16,171,379.40 - Step 6: Final answer
x = 22,273,022.70
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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.