Finding the Fourth Proportional to 44,089,850.16, 65,990,864.64 and 32,415,129.60
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Solution
The fourth proportional to 44,089,850.16, 65,990,864.64 and 32,415,129.60 is: 48,516,890.44
Step by Step Solution
- Step 1: Write the proportion equation
44,089,850.16 : 65,990,864.64 = 32,415,129.60 : x - Step 2: Convert to fraction form
44,089,850.16/65,990,864.64 = 32,415,129.60/x - Step 3: Cross multiply
44,089,850.16x = 65,990,864.64 × 32,415,129.60 - Step 4: Simplify right side
44,089,850.16x = 2,139,102,429,721,657.50 - Step 5: Solve for x
x = 2,139,102,429,721,657.50/44,089,850.16 - Step 6: Final answer
x = 48,516,890.44
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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.