Finding the Fourth Proportional to 54,170,518.22, 81,207,947.12 and 41,447,820.68
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Solution
The fourth proportional to 54,170,518.22, 81,207,947.12 and 41,447,820.68 is: 62,135,134.39
Step by Step Solution
- Step 1: Write the proportion equation
54,170,518.22 : 81,207,947.12 = 41,447,820.68 : x - Step 2: Convert to fraction form
54,170,518.22/81,207,947.12 = 41,447,820.68/x - Step 3: Cross multiply
54,170,518.22x = 81,207,947.12 × 41,447,820.68 - Step 4: Simplify right side
54,170,518.22x = 3,365,892,429,711,933.50 - Step 5: Solve for x
x = 3,365,892,429,711,933.50/54,170,518.22 - Step 6: Final answer
x = 62,135,134.39
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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.