Finding the Fourth Proportional to 17,821,202.49, 24,589,044.20 and 10,086,244.59
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Solution
The fourth proportional to 17,821,202.49, 24,589,044.20 and 10,086,244.59 is: 13,916,631.84
Step by Step Solution
- Step 1: Write the proportion equation
17,821,202.49 : 24,589,044.20 = 10,086,244.59 : x - Step 2: Convert to fraction form
17,821,202.49/24,589,044.20 = 10,086,244.59/x - Step 3: Cross multiply
17,821,202.49x = 24,589,044.20 × 10,086,244.59 - Step 4: Simplify right side
17,821,202.49x = 248,011,113,985,089.66 - Step 5: Solve for x
x = 248,011,113,985,089.66/17,821,202.49 - Step 6: Final answer
x = 13,916,631.84
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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.