Finding the Fourth Proportional to 17,428,882.73, 24,051,523.10 and 9,587,936.70
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Solution
The fourth proportional to 17,428,882.73, 24,051,523.10 and 9,587,936.70 is: 13,231,168.32
Step by Step Solution
- Step 1: Write the proportion equation
17,428,882.73 : 24,051,523.10 = 9,587,936.70 : x - Step 2: Convert to fraction form
17,428,882.73/24,051,523.10 = 9,587,936.70/x - Step 3: Cross multiply
17,428,882.73x = 24,051,523.10 × 9,587,936.70 - Step 4: Simplify right side
17,428,882.73x = 230,604,480,973,448.06 - Step 5: Solve for x
x = 230,604,480,973,448.06/17,428,882.73 - Step 6: Final answer
x = 13,231,168.32
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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.