Finding the Fourth Proportional to 44,034,146.80, 66,027,600.60 and 18,446,246.80
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Solution
The fourth proportional to 44,034,146.80, 66,027,600.60 and 18,446,246.80 is: 27,659,475.77
Step by Step Solution
- Step 1: Write the proportion equation
44,034,146.80 : 66,027,600.60 = 18,446,246.80 : x - Step 2: Convert to fraction form
44,034,146.80/66,027,600.60 = 18,446,246.80/x - Step 3: Cross multiply
44,034,146.80x = 66,027,600.60 × 18,446,246.80 - Step 4: Simplify right side
44,034,146.80x = 1,217,961,416,279,428.25 - Step 5: Solve for x
x = 1,217,961,416,279,428.25/44,034,146.80 - Step 6: Final answer
x = 27,659,475.77
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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.