Finding the Fourth Proportional to 36,384,132.30, 54,576,198.45 and 14,807,627.70
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Solution
The fourth proportional to 36,384,132.30, 54,576,198.45 and 14,807,627.70 is: 22,211,441.55
Step by Step Solution
- Step 1: Write the proportion equation
36,384,132.30 : 54,576,198.45 = 14,807,627.70 : x - Step 2: Convert to fraction form
36,384,132.30/54,576,198.45 = 14,807,627.70/x - Step 3: Cross multiply
36,384,132.30x = 54,576,198.45 × 14,807,627.70 - Step 4: Simplify right side
36,384,132.30x = 808,144,027,928,917.12 - Step 5: Solve for x
x = 808,144,027,928,917.12/36,384,132.30 - Step 6: Final answer
x = 22,211,441.55
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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.