Finding the Fourth Proportional to 121,497,884.70, 182,246,827.05 and 36,397,340.70
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Solution
The fourth proportional to 121,497,884.70, 182,246,827.05 and 36,397,340.70 is: 54,596,011.05
Step by Step Solution
- Step 1: Write the proportion equation
121,497,884.70 : 182,246,827.05 = 36,397,340.70 : x - Step 2: Convert to fraction form
121,497,884.70/182,246,827.05 = 36,397,340.70/x - Step 3: Cross multiply
121,497,884.70x = 182,246,827.05 × 36,397,340.70 - Step 4: Simplify right side
121,497,884.70x = 6,633,299,855,632,827 - Step 5: Solve for x
x = 6,633,299,855,632,827/121,497,884.70 - Step 6: Final answer
x = 54,596,011.05
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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.