Finding the Fourth Proportional to 22,657,770.64, 33,986,689.36 and 17,296,859.92
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Solution
The fourth proportional to 22,657,770.64, 33,986,689.36 and 17,296,859.92 is: 25,945,315.38
Step by Step Solution
- Step 1: Write the proportion equation
22,657,770.64 : 33,986,689.36 = 17,296,859.92 : x - Step 2: Convert to fraction form
22,657,770.64/33,986,689.36 = 17,296,859.92/x - Step 3: Cross multiply
22,657,770.64x = 33,986,689.36 × 17,296,859.92 - Step 4: Simplify right side
22,657,770.64x = 587,863,005,004,474.50 - Step 5: Solve for x
x = 587,863,005,004,474.50/22,657,770.64 - Step 6: Final answer
x = 25,945,315.38
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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.