Finding the Fourth Proportional to 44,009,610.30, 66,038,035.05 and 18,453,203.10
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Solution
The fourth proportional to 44,009,610.30, 66,038,035.05 and 18,453,203.10 is: 27,689,708.33
Step by Step Solution
- Step 1: Write the proportion equation
44,009,610.30 : 66,038,035.05 = 18,453,203.10 : x - Step 2: Convert to fraction form
44,009,610.30/66,038,035.05 = 18,453,203.10/x - Step 3: Cross multiply
44,009,610.30x = 66,038,035.05 × 18,453,203.10 - Step 4: Simplify right side
44,009,610.30x = 1,218,613,273,102,568.75 - Step 5: Solve for x
x = 1,218,613,273,102,568.75/44,009,610.30 - Step 6: Final answer
x = 27,689,708.33
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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.