Finding the Fourth Proportional to 29,524,553.70, 44,286,830.55 and 21,871,803.30
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Solution
The fourth proportional to 29,524,553.70, 44,286,830.55 and 21,871,803.30 is: 32,807,704.95
Step by Step Solution
- Step 1: Write the proportion equation
29,524,553.70 : 44,286,830.55 = 21,871,803.30 : x - Step 2: Convert to fraction form
29,524,553.70/44,286,830.55 = 21,871,803.30/x - Step 3: Cross multiply
29,524,553.70x = 44,286,830.55 × 21,871,803.30 - Step 4: Simplify right side
29,524,553.70x = 968,632,846,570,030.75 - Step 5: Solve for x
x = 968,632,846,570,030.75/29,524,553.70 - Step 6: Final answer
x = 32,807,704.95
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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.