Finding the Fourth Proportional to 32,396,290.56, 44,718,139.44 and 18,650,733.12
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Solution
The fourth proportional to 32,396,290.56, 44,718,139.44 and 18,650,733.12 is: 25,744,493.27
Step by Step Solution
- Step 1: Write the proportion equation
32,396,290.56 : 44,718,139.44 = 18,650,733.12 : x - Step 2: Convert to fraction form
32,396,290.56/44,718,139.44 = 18,650,733.12/x - Step 3: Cross multiply
32,396,290.56x = 44,718,139.44 × 18,650,733.12 - Step 4: Simplify right side
32,396,290.56x = 834,026,084,318,386.25 - Step 5: Solve for x
x = 834,026,084,318,386.25/32,396,290.56 - Step 6: Final answer
x = 25,744,493.27
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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.