Finding the Fourth Proportional to 17,908,249.56, 24,713,147.99 and 9,960,738.36
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Solution
The fourth proportional to 17,908,249.56, 24,713,147.99 and 9,960,738.36 is: 13,745,687.45
Step by Step Solution
- Step 1: Write the proportion equation
17,908,249.56 : 24,713,147.99 = 9,960,738.36 : x - Step 2: Convert to fraction form
17,908,249.56/24,713,147.99 = 9,960,738.36/x - Step 3: Cross multiply
17,908,249.56x = 24,713,147.99 × 9,960,738.36 - Step 4: Simplify right side
17,908,249.56x = 246,161,201,205,251.72 - Step 5: Solve for x
x = 246,161,201,205,251.72/17,908,249.56 - Step 6: Final answer
x = 13,745,687.45
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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.