Finding the Fourth Proportional to 24,001,304.27, 33,121,887.10 and 12,988,052.82
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Solution
The fourth proportional to 24,001,304.27, 33,121,887.10 and 12,988,052.82 is: 17,923,560.09
Step by Step Solution
- Step 1: Write the proportion equation
24,001,304.27 : 33,121,887.10 = 12,988,052.82 : x - Step 2: Convert to fraction form
24,001,304.27/33,121,887.10 = 12,988,052.82/x - Step 3: Cross multiply
24,001,304.27x = 33,121,887.10 × 12,988,052.82 - Step 4: Simplify right side
24,001,304.27x = 430,188,819,120,406.50 - Step 5: Solve for x
x = 430,188,819,120,406.50/24,001,304.27 - Step 6: Final answer
x = 17,923,560.09
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1.5x scale
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.