Finding the Fourth Proportional to 17,419,163.98, 24,038,539.68 and 9,579,181.54
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Solution
The fourth proportional to 17,419,163.98, 24,038,539.68 and 9,579,181.54 is: 13,219,321.88
Step by Step Solution
- Step 1: Write the proportion equation
17,419,163.98 : 24,038,539.68 = 9,579,181.54 : x - Step 2: Convert to fraction form
17,419,163.98/24,038,539.68 = 9,579,181.54/x - Step 3: Cross multiply
17,419,163.98x = 24,038,539.68 × 9,579,181.54 - Step 4: Simplify right side
17,419,163.98x = 230,269,535,551,213.47 - Step 5: Solve for x
x = 230,269,535,551,213.47/17,419,163.98 - Step 6: Final answer
x = 13,219,321.88
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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.