Finding the Fourth Proportional to 48,512,774.26, 66,947,281.86 and 26,486,272.96
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Solution
The fourth proportional to 48,512,774.26, 66,947,281.86 and 26,486,272.96 is: 36,550,867.44
Step by Step Solution
- Step 1: Write the proportion equation
48,512,774.26 : 66,947,281.86 = 26,486,272.96 : x - Step 2: Convert to fraction form
48,512,774.26/66,947,281.86 = 26,486,272.96/x - Step 3: Cross multiply
48,512,774.26x = 66,947,281.86 × 26,486,272.96 - Step 4: Simplify right side
48,512,774.26x = 1,773,183,981,274,016.50 - Step 5: Solve for x
x = 1,773,183,981,274,016.50/48,512,774.26 - Step 6: Final answer
x = 36,550,867.44
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.