Finding the Fourth Proportional to 35,435,563.08, 48,901,286.07 and 20,559,744.66
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Solution
The fourth proportional to 35,435,563.08, 48,901,286.07 and 20,559,744.66 is: 28,372,568.90
Step by Step Solution
- Step 1: Write the proportion equation
35,435,563.08 : 48,901,286.07 = 20,559,744.66 : x - Step 2: Convert to fraction form
35,435,563.08/48,901,286.07 = 20,559,744.66/x - Step 3: Cross multiply
35,435,563.08x = 48,901,286.07 × 20,559,744.66 - Step 4: Simplify right side
35,435,563.08x = 1,005,397,955,144,814.88 - Step 5: Solve for x
x = 1,005,397,955,144,814.88/35,435,563.08 - Step 6: Final answer
x = 28,372,568.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.