Finding the Fourth Proportional to 22,107,010.10, 33,129,022.35 and 16,304,461.70
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Solution
The fourth proportional to 22,107,010.10, 33,129,022.35 and 16,304,461.70 is: 24,433,465.84
Step by Step Solution
- Step 1: Write the proportion equation
22,107,010.10 : 33,129,022.35 = 16,304,461.70 : x - Step 2: Convert to fraction form
22,107,010.10/33,129,022.35 = 16,304,461.70/x - Step 3: Cross multiply
22,107,010.10x = 33,129,022.35 × 16,304,461.70 - Step 4: Simplify right side
22,107,010.10x = 540,150,876,064,019 - Step 5: Solve for x
x = 540,150,876,064,019/22,107,010.10 - Step 6: Final answer
x = 24,433,465.84
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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.