Finding the Fourth Proportional to 66,450,175.20, 99,693,925.20 and 32,372,632.80
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Solution
The fourth proportional to 66,450,175.20, 99,693,925.20 and 32,372,632.80 is: 48,568,040.99
Step by Step Solution
- Step 1: Write the proportion equation
66,450,175.20 : 99,693,925.20 = 32,372,632.80 : x - Step 2: Convert to fraction form
66,450,175.20/99,693,925.20 = 32,372,632.80/x - Step 3: Cross multiply
66,450,175.20x = 99,693,925.20 × 32,372,632.80 - Step 4: Simplify right side
66,450,175.20x = 3,227,354,832,890,266.50 - Step 5: Solve for x
x = 3,227,354,832,890,266.50/66,450,175.20 - Step 6: Final answer
x = 48,568,040.99
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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.