Finding the Fourth Proportional to 26,821,715.97, 40,233,362.82 and 7,391,236.59
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Solution
The fourth proportional to 26,821,715.97, 40,233,362.82 and 7,391,236.59 is: 11,087,072.27
Step by Step Solution
- Step 1: Write the proportion equation
26,821,715.97 : 40,233,362.82 = 7,391,236.59 : x - Step 2: Convert to fraction form
26,821,715.97/40,233,362.82 = 7,391,236.59/x - Step 3: Cross multiply
26,821,715.97x = 40,233,362.82 × 7,391,236.59 - Step 4: Simplify right side
26,821,715.97x = 297,374,303,413,929.56 - Step 5: Solve for x
x = 297,374,303,413,929.56/26,821,715.97 - Step 6: Final answer
x = 11,087,072.27
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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.