Finding the Fourth Proportional to 16,444,790.48, 24,657,196.97 and 8,237,888.28
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Solution
The fourth proportional to 16,444,790.48, 24,657,196.97 and 8,237,888.28 is: 12,351,828.63
Step by Step Solution
- Step 1: Write the proportion equation
16,444,790.48 : 24,657,196.97 = 8,237,888.28 : x - Step 2: Convert to fraction form
16,444,790.48/24,657,196.97 = 8,237,888.28/x - Step 3: Cross multiply
16,444,790.48x = 24,657,196.97 × 8,237,888.28 - Step 4: Simplify right side
16,444,790.48x = 203,123,233,936,814.50 - Step 5: Solve for x
x = 203,123,233,936,814.50/16,444,790.48 - Step 6: Final answer
x = 12,351,828.63
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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.