Finding the Fourth Proportional to 17,627,156.09, 24,308,570.21 and 11,341,267.79
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Solution
The fourth proportional to 17,627,156.09, 24,308,570.21 and 11,341,267.79 is: 15,640,072.79
Step by Step Solution
- Step 1: Write the proportion equation
17,627,156.09 : 24,308,570.21 = 11,341,267.79 : x - Step 2: Convert to fraction form
17,627,156.09/24,308,570.21 = 11,341,267.79/x - Step 3: Cross multiply
17,627,156.09x = 24,308,570.21 × 11,341,267.79 - Step 4: Simplify right side
17,627,156.09x = 275,690,004,286,920.16 - Step 5: Solve for x
x = 275,690,004,286,920.16/17,627,156.09 - Step 6: Final answer
x = 15,640,072.79
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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.