Finding the Fourth Proportional to 43,522,403.20, 65,227,617.60 and 26,464,969.60
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Solution
The fourth proportional to 43,522,403.20, 65,227,617.60 and 26,464,969.60 is: 39,663,409.87
Step by Step Solution
- Step 1: Write the proportion equation
43,522,403.20 : 65,227,617.60 = 26,464,969.60 : x - Step 2: Convert to fraction form
43,522,403.20/65,227,617.60 = 26,464,969.60/x - Step 3: Cross multiply
43,522,403.20x = 65,227,617.60 × 26,464,969.60 - Step 4: Simplify right side
43,522,403.20x = 1,726,246,916,864,425 - Step 5: Solve for x
x = 1,726,246,916,864,425/43,522,403.20 - Step 6: Final answer
x = 39,663,409.87
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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.