Finding the Fourth Proportional to 23,689,517.63, 35,534,276.46 and 8,543,449.13
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Solution
The fourth proportional to 23,689,517.63, 35,534,276.46 and 8,543,449.13 is: 12,815,173.70
Step by Step Solution
- Step 1: Write the proportion equation
23,689,517.63 : 35,534,276.46 = 8,543,449.13 : x - Step 2: Convert to fraction form
23,689,517.63/35,534,276.46 = 8,543,449.13/x - Step 3: Cross multiply
23,689,517.63x = 35,534,276.46 × 8,543,449.13 - Step 4: Simplify right side
23,689,517.63x = 303,585,283,307,366.50 - Step 5: Solve for x
x = 303,585,283,307,366.50/23,689,517.63 - Step 6: Final answer
x = 12,815,173.70
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Double scale
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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.