Finding the Fourth Proportional to 46,008,977.70, 68,954,854.95 and 24,453,905.70
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Solution
The fourth proportional to 46,008,977.70, 68,954,854.95 and 24,453,905.70 is: 36,649,706.31
Step by Step Solution
- Step 1: Write the proportion equation
46,008,977.70 : 68,954,854.95 = 24,453,905.70 : x - Step 2: Convert to fraction form
46,008,977.70/68,954,854.95 = 24,453,905.70/x - Step 3: Cross multiply
46,008,977.70x = 68,954,854.95 × 24,453,905.70 - Step 4: Simplify right side
46,008,977.70x = 1,686,215,520,504,478.25 - Step 5: Solve for x
x = 1,686,215,520,504,478.25/46,008,977.70 - Step 6: Final answer
x = 36,649,706.31
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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.