Finding the Fourth Proportional to 48,483,183.36, 66,908,212.70 and 26,458,101.98
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Solution
The fourth proportional to 48,483,183.36, 66,908,212.70 and 26,458,101.98 is: 36,512,955.46
Step by Step Solution
- Step 1: Write the proportion equation
48,483,183.36 : 66,908,212.70 = 26,458,101.98 : x - Step 2: Convert to fraction form
48,483,183.36/66,908,212.70 = 26,458,101.98/x - Step 3: Cross multiply
48,483,183.36x = 66,908,212.70 × 26,458,101.98 - Step 4: Simplify right side
48,483,183.36x = 1,770,264,314,449,299.75 - Step 5: Solve for x
x = 1,770,264,314,449,299.75/48,483,183.36 - Step 6: Final answer
x = 36,512,955.46
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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.