Finding the Fourth Proportional to 17,917,749.68, 24,728,593.74 and 10,183,954.52
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Solution
The fourth proportional to 17,917,749.68, 24,728,593.74 and 10,183,954.52 is: 14,055,050.35
Step by Step Solution
- Step 1: Write the proportion equation
17,917,749.68 : 24,728,593.74 = 10,183,954.52 : x - Step 2: Convert to fraction form
17,917,749.68/24,728,593.74 = 10,183,954.52/x - Step 3: Cross multiply
17,917,749.68x = 24,728,593.74 × 10,183,954.52 - Step 4: Simplify right side
17,917,749.68x = 251,834,873,991,716.69 - Step 5: Solve for x
x = 251,834,873,991,716.69/17,917,749.68 - Step 6: Final answer
x = 14,055,050.35
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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.