Finding the Fourth Proportional to 17,612,326.12, 24,295,168.74 and 11,083,518.76
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Solution
The fourth proportional to 17,612,326.12, 24,295,168.74 and 11,083,518.76 is: 15,289,062.71
Step by Step Solution
- Step 1: Write the proportion equation
17,612,326.12 : 24,295,168.74 = 11,083,518.76 : x - Step 2: Convert to fraction form
17,612,326.12/24,295,168.74 = 11,083,518.76/x - Step 3: Cross multiply
17,612,326.12x = 24,295,168.74 × 11,083,518.76 - Step 4: Simplify right side
17,612,326.12x = 269,275,958,507,155.53 - Step 5: Solve for x
x = 269,275,958,507,155.53/17,612,326.12 - Step 6: Final answer
x = 15,289,062.71
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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.