Finding the Fourth Proportional to 16,509,360.24, 24,652,869.83 and 13,482,734.49
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Solution
The fourth proportional to 16,509,360.24, 24,652,869.83 and 13,482,734.49 is: 20,133,311.86
Step by Step Solution
- Step 1: Write the proportion equation
16,509,360.24 : 24,652,869.83 = 13,482,734.49 : x - Step 2: Convert to fraction form
16,509,360.24/24,652,869.83 = 13,482,734.49/x - Step 3: Cross multiply
16,509,360.24x = 24,652,869.83 × 13,482,734.49 - Step 4: Simplify right side
16,509,360.24x = 332,388,098,267,007.75 - Step 5: Solve for x
x = 332,388,098,267,007.75/16,509,360.24 - Step 6: Final answer
x = 20,133,311.86
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.