Finding the Fourth Proportional to 50,922,657.24, 76,383,237.90 and 12,584,170.44
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Solution
The fourth proportional to 50,922,657.24, 76,383,237.90 and 12,584,170.44 is: 18,876,070.82
Step by Step Solution
- Step 1: Write the proportion equation
50,922,657.24 : 76,383,237.90 = 12,584,170.44 : x - Step 2: Convert to fraction form
50,922,657.24/76,383,237.90 = 12,584,170.44/x - Step 3: Cross multiply
50,922,657.24x = 76,383,237.90 × 12,584,170.44 - Step 4: Simplify right side
50,922,657.24x = 961,219,684,492,667.75 - Step 5: Solve for x
x = 961,219,684,492,667.75/50,922,657.24 - Step 6: Final answer
x = 18,876,070.82
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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.