Finding the Fourth Proportional to 50,904,579.96, 76,380,353.18 and 23,246,976.12
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Solution
The fourth proportional to 50,904,579.96, 76,380,353.18 and 23,246,976.12 is: 34,881,188.45
Step by Step Solution
- Step 1: Write the proportion equation
50,904,579.96 : 76,380,353.18 = 23,246,976.12 : x - Step 2: Convert to fraction form
50,904,579.96/76,380,353.18 = 23,246,976.12/x - Step 3: Cross multiply
50,904,579.96x = 76,380,353.18 × 23,246,976.12 - Step 4: Simplify right side
50,904,579.96x = 1,775,612,246,412,626.25 - Step 5: Solve for x
x = 1,775,612,246,412,626.25/50,904,579.96 - Step 6: Final answer
x = 34,881,188.45
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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.