Finding the Fourth Proportional to 86,313,418.70, 129,470,201.76 and 24,062,265.14
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Solution
The fourth proportional to 86,313,418.70, 129,470,201.76 and 24,062,265.14 is: 36,093,418.26
Step by Step Solution
- Step 1: Write the proportion equation
86,313,418.70 : 129,470,201.76 = 24,062,265.14 : x - Step 2: Convert to fraction form
86,313,418.70/129,470,201.76 = 24,062,265.14/x - Step 3: Cross multiply
86,313,418.70x = 129,470,201.76 × 24,062,265.14 - Step 4: Simplify right side
86,313,418.70x = 3,115,346,322,478,415 - Step 5: Solve for x
x = 3,115,346,322,478,415/86,313,418.70 - Step 6: Final answer
x = 36,093,418.26
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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.