Finding the Fourth Proportional to 46,697,914.80, 70,046,872.20 and 29,733,793.20
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Solution
The fourth proportional to 46,697,914.80, 70,046,872.20 and 29,733,793.20 is: 44,600,689.80
Step by Step Solution
- Step 1: Write the proportion equation
46,697,914.80 : 70,046,872.20 = 29,733,793.20 : x - Step 2: Convert to fraction form
46,697,914.80/70,046,872.20 = 29,733,793.20/x - Step 3: Cross multiply
46,697,914.80x = 70,046,872.20 × 29,733,793.20 - Step 4: Simplify right side
46,697,914.80x = 2,082,759,212,301,629 - Step 5: Solve for x
x = 2,082,759,212,301,629/46,697,914.80 - Step 6: Final answer
x = 44,600,689.80
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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.