Finding the Fourth Proportional to 44,259,025.95, 66,382,559.46 and 11,912,869.53
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Solution
The fourth proportional to 44,259,025.95, 66,382,559.46 and 11,912,869.53 is: 17,867,694.85
Step by Step Solution
- Step 1: Write the proportion equation
44,259,025.95 : 66,382,559.46 = 11,912,869.53 : x - Step 2: Convert to fraction form
44,259,025.95/66,382,559.46 = 11,912,869.53/x - Step 3: Cross multiply
44,259,025.95x = 66,382,559.46 × 11,912,869.53 - Step 4: Simplify right side
44,259,025.95x = 790,806,769,914,447.25 - Step 5: Solve for x
x = 790,806,769,914,447.25/44,259,025.95 - Step 6: Final answer
x = 17,867,694.85
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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.