Finding the Fourth Proportional to 18,063,227.76, 24,938,927.64 and 11,194,998
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Solution
The fourth proportional to 18,063,227.76, 24,938,927.64 and 11,194,998 is: 15,456,331.99
Step by Step Solution
- Step 1: Write the proportion equation
18,063,227.76 : 24,938,927.64 = 11,194,998 : x - Step 2: Convert to fraction form
18,063,227.76/24,938,927.64 = 11,194,998/x - Step 3: Cross multiply
18,063,227.76x = 24,938,927.64 × 11,194,998 - Step 4: Simplify right side
18,063,227.76x = 279,191,245,051,944.72 - Step 5: Solve for x
x = 279,191,245,051,944.72/18,063,227.76 - Step 6: Final answer
x = 15,456,331.99
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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.