Finding the Fourth Proportional to 54,297,635.12, 81,337,403.58 and 25,110,563.24
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Solution
The fourth proportional to 54,297,635.12, 81,337,403.58 and 25,110,563.24 is: 37,615,413.85
Step by Step Solution
- Step 1: Write the proportion equation
54,297,635.12 : 81,337,403.58 = 25,110,563.24 : x - Step 2: Convert to fraction form
54,297,635.12/81,337,403.58 = 25,110,563.24/x - Step 3: Cross multiply
54,297,635.12x = 81,337,403.58 × 25,110,563.24 - Step 4: Simplify right side
54,297,635.12x = 2,042,428,016,372,992.25 - Step 5: Solve for x
x = 2,042,428,016,372,992.25/54,297,635.12 - Step 6: Final answer
x = 37,615,413.85
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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.