Finding the Fourth Proportional to 32,257,486.40, 48,386,229.60 and 26,584,116.80
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Solution
The fourth proportional to 32,257,486.40, 48,386,229.60 and 26,584,116.80 is: 39,876,175.20
Step by Step Solution
- Step 1: Write the proportion equation
32,257,486.40 : 48,386,229.60 = 26,584,116.80 : x - Step 2: Convert to fraction form
32,257,486.40/48,386,229.60 = 26,584,116.80/x - Step 3: Cross multiply
32,257,486.40x = 48,386,229.60 × 26,584,116.80 - Step 4: Simplify right side
32,257,486.40x = 1,286,305,179,198,017.25 - Step 5: Solve for x
x = 1,286,305,179,198,017.25/32,257,486.40 - Step 6: Final answer
x = 39,876,175.20
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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.