Finding the Fourth Proportional to 23,508,396.28, 35,246,496.16 and 11,971,531.48
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Solution
The fourth proportional to 23,508,396.28, 35,246,496.16 and 11,971,531.48 is: 17,949,099.26
Step by Step Solution
- Step 1: Write the proportion equation
23,508,396.28 : 35,246,496.16 = 11,971,531.48 : x - Step 2: Convert to fraction form
23,508,396.28/35,246,496.16 = 11,971,531.48/x - Step 3: Cross multiply
23,508,396.28x = 35,246,496.16 × 11,971,531.48 - Step 4: Simplify right side
23,508,396.28x = 421,954,538,339,139.06 - Step 5: Solve for x
x = 421,954,538,339,139.06/23,508,396.28 - Step 6: Final answer
x = 17,949,099.26
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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.