Finding the Fourth Proportional to 46,081,096.47, 69,121,622.84 and 13,732,173.45
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Solution
The fourth proportional to 46,081,096.47, 69,121,622.84 and 13,732,173.45 is: 20,598,253.66
Step by Step Solution
- Step 1: Write the proportion equation
46,081,096.47 : 69,121,622.84 = 13,732,173.45 : x - Step 2: Convert to fraction form
46,081,096.47/69,121,622.84 = 13,732,173.45/x - Step 3: Cross multiply
46,081,096.47x = 69,121,622.84 × 13,732,173.45 - Step 4: Simplify right side
46,081,096.47x = 949,190,113,915,700.62 - Step 5: Solve for x
x = 949,190,113,915,700.62/46,081,096.47 - Step 6: Final answer
x = 20,598,253.66
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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.