Finding the Fourth Proportional to 75,764,332.88, 113,647,549.08 and 24,646,619.60
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Solution
The fourth proportional to 75,764,332.88, 113,647,549.08 and 24,646,619.60 is: 36,970,270.89
Step by Step Solution
- Step 1: Write the proportion equation
75,764,332.88 : 113,647,549.08 = 24,646,619.60 : x - Step 2: Convert to fraction form
75,764,332.88/113,647,549.08 = 24,646,619.60/x - Step 3: Cross multiply
75,764,332.88x = 113,647,549.08 × 24,646,619.60 - Step 4: Simplify right side
75,764,332.88x = 2,801,027,910,647,090 - Step 5: Solve for x
x = 2,801,027,910,647,090/75,764,332.88 - Step 6: Final answer
x = 36,970,270.89
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.