Finding the Fourth Proportional to 75,545,319.43, 113,337,782.09 and 23,727,829.03
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Solution
The fourth proportional to 75,545,319.43, 113,337,782.09 and 23,727,829.03 is: 35,597,963.40
Step by Step Solution
- Step 1: Write the proportion equation
75,545,319.43 : 113,337,782.09 = 23,727,829.03 : x - Step 2: Convert to fraction form
75,545,319.43/113,337,782.09 = 23,727,829.03/x - Step 3: Cross multiply
75,545,319.43x = 113,337,782.09 × 23,727,829.03 - Step 4: Simplify right side
75,545,319.43x = 2,689,259,515,846,891 - Step 5: Solve for x
x = 2,689,259,515,846,891/75,545,319.43 - Step 6: Final answer
x = 35,597,963.40
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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.