Finding the Fourth Proportional to 45,921,772.53, 68,882,753.57 and 43,115,764.05
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Solution
The fourth proportional to 45,921,772.53, 68,882,753.57 and 43,115,764.05 is: 64,673,735.05
Step by Step Solution
- Step 1: Write the proportion equation
45,921,772.53 : 68,882,753.57 = 43,115,764.05 : x - Step 2: Convert to fraction form
45,921,772.53/68,882,753.57 = 43,115,764.05/x - Step 3: Cross multiply
45,921,772.53x = 68,882,753.57 × 43,115,764.05 - Step 4: Simplify right side
45,921,772.53x = 2,969,932,549,822,836 - Step 5: Solve for x
x = 2,969,932,549,822,836/45,921,772.53 - Step 6: Final answer
x = 64,673,735.05
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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.