Finding the Fourth Proportional to 14,923,342.70, 22,385,014.05 and 14,591,566.70
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Solution
The fourth proportional to 14,923,342.70, 22,385,014.05 and 14,591,566.70 is: 21,887,350.05
Step by Step Solution
- Step 1: Write the proportion equation
14,923,342.70 : 22,385,014.05 = 14,591,566.70 : x - Step 2: Convert to fraction form
14,923,342.70/22,385,014.05 = 14,591,566.70/x - Step 3: Cross multiply
14,923,342.70x = 22,385,014.05 × 14,591,566.70 - Step 4: Simplify right side
14,923,342.70x = 326,632,425,591,012.12 - Step 5: Solve for x
x = 326,632,425,591,012.12/14,923,342.70 - Step 6: Final answer
x = 21,887,350.05
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1.5x scale
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.