Finding the Fourth Proportional to 32,138,895, 44,354,410.36 and 18,202,729.17
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Solution
The fourth proportional to 32,138,895, 44,354,410.36 and 18,202,729.17 is: 25,121,315.44
Step by Step Solution
- Step 1: Write the proportion equation
32,138,895 : 44,354,410.36 = 18,202,729.17 : x - Step 2: Convert to fraction form
32,138,895/44,354,410.36 = 18,202,729.17/x - Step 3: Cross multiply
32,138,895x = 44,354,410.36 × 18,202,729.17 - Step 4: Simplify right side
32,138,895x = 807,371,319,278,122.25 - Step 5: Solve for x
x = 807,371,319,278,122.25/32,138,895 - Step 6: Final answer
x = 25,121,315.44
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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.