Finding the Fourth Proportional to 16,143,440.94, 24,202,373.49 and 8,052,251.67
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Solution
The fourth proportional to 16,143,440.94, 24,202,373.49 and 8,052,251.67 is: 12,071,998.97
Step by Step Solution
- Step 1: Write the proportion equation
16,143,440.94 : 24,202,373.49 = 8,052,251.67 : x - Step 2: Convert to fraction form
16,143,440.94/24,202,373.49 = 8,052,251.67/x - Step 3: Cross multiply
16,143,440.94x = 24,202,373.49 × 8,052,251.67 - Step 4: Simplify right side
16,143,440.94x = 194,883,602,352,816.22 - Step 5: Solve for x
x = 194,883,602,352,816.22/16,143,440.94 - Step 6: Final answer
x = 12,071,998.97
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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.