Finding the Fourth Proportional to 24,413,811.21, 33,719,021.01 and 16,078,441.95
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Solution
The fourth proportional to 24,413,811.21, 33,719,021.01 and 16,078,441.95 is: 22,206,664.80
Step by Step Solution
- Step 1: Write the proportion equation
24,413,811.21 : 33,719,021.01 = 16,078,441.95 : x - Step 2: Convert to fraction form
24,413,811.21/33,719,021.01 = 16,078,441.95/x - Step 3: Cross multiply
24,413,811.21x = 33,719,021.01 × 16,078,441.95 - Step 4: Simplify right side
24,413,811.21x = 542,149,321,920,115.31 - Step 5: Solve for x
x = 542,149,321,920,115.31/24,413,811.21 - Step 6: Final answer
x = 22,206,664.80
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.