Finding the Fourth Proportional to 17,998,556.72, 24,837,992.22 and 10,159,718.95
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Solution
The fourth proportional to 17,998,556.72, 24,837,992.22 and 10,159,718.95 is: 14,020,403.08
Step by Step Solution
- Step 1: Write the proportion equation
17,998,556.72 : 24,837,992.22 = 10,159,718.95 : x - Step 2: Convert to fraction form
17,998,556.72/24,837,992.22 = 10,159,718.95/x - Step 3: Cross multiply
17,998,556.72x = 24,837,992.22 × 10,159,718.95 - Step 4: Simplify right side
17,998,556.72x = 252,347,020,113,296.59 - Step 5: Solve for x
x = 252,347,020,113,296.59/17,998,556.72 - Step 6: Final answer
x = 14,020,403.08
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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.