Finding the Fourth Proportional to 53,656,739.40, 80,390,630.70 and 44,019,942.60
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Solution
The fourth proportional to 53,656,739.40, 80,390,630.70 and 44,019,942.60 is: 65,952,403.90
Step by Step Solution
- Step 1: Write the proportion equation
53,656,739.40 : 80,390,630.70 = 44,019,942.60 : x - Step 2: Convert to fraction form
53,656,739.40/80,390,630.70 = 44,019,942.60/x - Step 3: Cross multiply
53,656,739.40x = 80,390,630.70 × 44,019,942.60 - Step 4: Simplify right side
53,656,739.40x = 3,538,790,948,991,798 - Step 5: Solve for x
x = 3,538,790,948,991,798/53,656,739.40 - Step 6: Final answer
x = 65,952,403.90
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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.