Finding the Fourth Proportional to 32,247,453.24, 48,391,990.09 and 11,775,458.77
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Solution
The fourth proportional to 32,247,453.24, 48,391,990.09 and 11,775,458.77 is: 17,670,787.20
Step by Step Solution
- Step 1: Write the proportion equation
32,247,453.24 : 48,391,990.09 = 11,775,458.77 : x - Step 2: Convert to fraction form
32,247,453.24/48,391,990.09 = 11,775,458.77/x - Step 3: Cross multiply
32,247,453.24x = 48,391,990.09 × 11,775,458.77 - Step 4: Simplify right side
32,247,453.24x = 569,837,884,103,043.62 - Step 5: Solve for x
x = 569,837,884,103,043.62/32,247,453.24 - Step 6: Final answer
x = 17,670,787.20
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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.