Finding the Fourth Proportional to 51,660,836.99, 77,491,352.68 and 48,504,077.45
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Solution
The fourth proportional to 51,660,836.99, 77,491,352.68 and 48,504,077.45 is: 72,756,207.43
Step by Step Solution
- Step 1: Write the proportion equation
51,660,836.99 : 77,491,352.68 = 48,504,077.45 : x - Step 2: Convert to fraction form
51,660,836.99/77,491,352.68 = 48,504,077.45/x - Step 3: Cross multiply
51,660,836.99x = 77,491,352.68 × 48,504,077.45 - Step 4: Simplify right side
51,660,836.99x = 3,758,646,571,587,268 - Step 5: Solve for x
x = 3,758,646,571,587,268/51,660,836.99 - Step 6: Final answer
x = 72,756,207.43
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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.