Finding the Fourth Proportional to 65,148,533.76, 97,722,745.04 and 16,626,383.68
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Solution
The fourth proportional to 65,148,533.76, 97,722,745.04 and 16,626,383.68 is: 24,939,561.33
Step by Step Solution
- Step 1: Write the proportion equation
65,148,533.76 : 97,722,745.04 = 16,626,383.68 : x - Step 2: Convert to fraction form
65,148,533.76/97,722,745.04 = 16,626,383.68/x - Step 3: Cross multiply
65,148,533.76x = 97,722,745.04 × 16,626,383.68 - Step 4: Simplify right side
65,148,533.76x = 1,624,775,853,297,857 - Step 5: Solve for x
x = 1,624,775,853,297,857/65,148,533.76 - Step 6: Final answer
x = 24,939,561.33
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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.