Finding the Fourth Proportional to 35,954,146.63, 49,621,583.96 and 20,276,395.19
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Solution
The fourth proportional to 35,954,146.63, 49,621,583.96 and 20,276,395.19 is: 27,984,167.08
Step by Step Solution
- Step 1: Write the proportion equation
35,954,146.63 : 49,621,583.96 = 20,276,395.19 : x - Step 2: Convert to fraction form
35,954,146.63/49,621,583.96 = 20,276,395.19/x - Step 3: Cross multiply
35,954,146.63x = 49,621,583.96 × 20,276,395.19 - Step 4: Simplify right side
35,954,146.63x = 1,006,146,846,407,478.38 - Step 5: Solve for x
x = 1,006,146,846,407,478.38/35,954,146.63 - Step 6: Final answer
x = 27,984,167.08
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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.