Finding the Fourth Proportional to 18,301,892.76, 27,419,378.04 and 8,568,649.26
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Solution
The fourth proportional to 18,301,892.76, 27,419,378.04 and 8,568,649.26 is: 12,837,307.95
Step by Step Solution
- Step 1: Write the proportion equation
18,301,892.76 : 27,419,378.04 = 8,568,649.26 : x - Step 2: Convert to fraction form
18,301,892.76/27,419,378.04 = 8,568,649.26/x - Step 3: Cross multiply
18,301,892.76x = 27,419,378.04 × 8,568,649.26 - Step 4: Simplify right side
18,301,892.76x = 234,947,033,352,106.25 - Step 5: Solve for x
x = 234,947,033,352,106.25/18,301,892.76 - Step 6: Final answer
x = 12,837,307.95
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.