Finding the Fourth Proportional to 43,482,968.13, 65,222,749.87 and 14,729,103.68
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Solution
The fourth proportional to 43,482,968.13, 65,222,749.87 and 14,729,103.68 is: 22,093,078.88
Step by Step Solution
- Step 1: Write the proportion equation
43,482,968.13 : 65,222,749.87 = 14,729,103.68 : x - Step 2: Convert to fraction form
43,482,968.13/65,222,749.87 = 14,729,103.68/x - Step 3: Cross multiply
43,482,968.13x = 65,222,749.87 × 14,729,103.68 - Step 4: Simplify right side
43,482,968.13x = 960,672,644,730,177.38 - Step 5: Solve for x
x = 960,672,644,730,177.38/43,482,968.13 - Step 6: Final answer
x = 22,093,078.88
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.