Finding the Fourth Proportional to 68,152,035.99, 102,259,977.35 and 33,589,596.51
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Solution
The fourth proportional to 68,152,035.99, 102,259,977.35 and 33,589,596.51 is: 50,400,128.60
Step by Step Solution
- Step 1: Write the proportion equation
68,152,035.99 : 102,259,977.35 = 33,589,596.51 : x - Step 2: Convert to fraction form
68,152,035.99/102,259,977.35 = 33,589,596.51/x - Step 3: Cross multiply
68,152,035.99x = 102,259,977.35 × 33,589,596.51 - Step 4: Simplify right side
68,152,035.99x = 3,434,871,378,308,238.50 - Step 5: Solve for x
x = 3,434,871,378,308,238.50/68,152,035.99 - Step 6: Final answer
x = 50,400,128.60
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.