Finding the Fourth Proportional to 25,967,105.24, 38,954,202.36 and 10,817,493.80
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Solution
The fourth proportional to 25,967,105.24, 38,954,202.36 and 10,817,493.80 is: 16,227,717.28
Step by Step Solution
- Step 1: Write the proportion equation
25,967,105.24 : 38,954,202.36 = 10,817,493.80 : x - Step 2: Convert to fraction form
25,967,105.24/38,954,202.36 = 10,817,493.80/x - Step 3: Cross multiply
25,967,105.24x = 38,954,202.36 × 10,817,493.80 - Step 4: Simplify right side
25,967,105.24x = 421,386,842,513,245.38 - Step 5: Solve for x
x = 421,386,842,513,245.38/25,967,105.24 - Step 6: Final answer
x = 16,227,717.28
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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.