Finding the Fourth Proportional to 75,563,858.64, 113,341,524.53 and 33,486,432.75
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Solution
The fourth proportional to 75,563,858.64, 113,341,524.53 and 33,486,432.75 is: 50,227,759.77
Step by Step Solution
- Step 1: Write the proportion equation
75,563,858.64 : 113,341,524.53 = 33,486,432.75 : x - Step 2: Convert to fraction form
75,563,858.64/113,341,524.53 = 33,486,432.75/x - Step 3: Cross multiply
75,563,858.64x = 113,341,524.53 × 33,486,432.75 - Step 4: Simplify right side
75,563,858.64x = 3,795,403,338,977,417 - Step 5: Solve for x
x = 3,795,403,338,977,417/75,563,858.64 - Step 6: Final answer
x = 50,227,759.77
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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.