Finding the Fourth Proportional to 32,805,392.20, 49,207,829.10 and 8,544,272.20
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Solution
The fourth proportional to 32,805,392.20, 49,207,829.10 and 8,544,272.20 is: 12,816,340.79
Step by Step Solution
- Step 1: Write the proportion equation
32,805,392.20 : 49,207,829.10 = 8,544,272.20 : x - Step 2: Convert to fraction form
32,805,392.20/49,207,829.10 = 8,544,272.20/x - Step 3: Cross multiply
32,805,392.20x = 49,207,829.10 × 8,544,272.20 - Step 4: Simplify right side
32,805,392.20x = 420,445,086,201,481 - Step 5: Solve for x
x = 420,445,086,201,481/32,805,392.20 - Step 6: Final answer
x = 12,816,340.79
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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.