Finding the Fourth Proportional to 56,268,672.96, 84,391,199.40 and 15,869,709.12
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Solution
The fourth proportional to 56,268,672.96, 84,391,199.40 and 15,869,709.12 is: 23,801,232.84
Step by Step Solution
- Step 1: Write the proportion equation
56,268,672.96 : 84,391,199.40 = 15,869,709.12 : x - Step 2: Convert to fraction form
56,268,672.96/84,391,199.40 = 15,869,709.12/x - Step 3: Cross multiply
56,268,672.96x = 84,391,199.40 × 15,869,709.12 - Step 4: Simplify right side
56,268,672.96x = 1,339,263,786,765,918.50 - Step 5: Solve for x
x = 1,339,263,786,765,918.50/56,268,672.96 - Step 6: Final answer
x = 23,801,232.84
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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.