Finding the Fourth Proportional to 24,531,091.12, 33,853,132.56 and 13,518,234.94
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Solution
The fourth proportional to 24,531,091.12, 33,853,132.56 and 13,518,234.94 is: 18,655,289.21
Step by Step Solution
- Step 1: Write the proportion equation
24,531,091.12 : 33,853,132.56 = 13,518,234.94 : x - Step 2: Convert to fraction form
24,531,091.12/33,853,132.56 = 13,518,234.94/x - Step 3: Cross multiply
24,531,091.12x = 33,853,132.56 × 13,518,234.94 - Step 4: Simplify right side
24,531,091.12x = 457,634,599,401,043.69 - Step 5: Solve for x
x = 457,634,599,401,043.69/24,531,091.12 - Step 6: Final answer
x = 18,655,289.21
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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.