Finding the Fourth Proportional to 60,952,163.96, 91,422,647.14 and 20,562,997.88
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Solution
The fourth proportional to 60,952,163.96, 91,422,647.14 and 20,562,997.88 is: 30,842,607.99
Step by Step Solution
- Step 1: Write the proportion equation
60,952,163.96 : 91,422,647.14 = 20,562,997.88 : x - Step 2: Convert to fraction form
60,952,163.96/91,422,647.14 = 20,562,997.88/x - Step 3: Cross multiply
60,952,163.96x = 91,422,647.14 × 20,562,997.88 - Step 4: Simplify right side
60,952,163.96x = 1,879,923,699,323,808 - Step 5: Solve for x
x = 1,879,923,699,323,808/60,952,163.96 - Step 6: Final answer
x = 30,842,607.99
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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.