Finding the Fourth Proportional to 83,012,474.28, 124,594,273.19 and 44,183,524.93
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Solution
The fourth proportional to 83,012,474.28, 124,594,273.19 and 44,183,524.93 is: 66,315,505.27
Step by Step Solution
- Step 1: Write the proportion equation
83,012,474.28 : 124,594,273.19 = 44,183,524.93 : x - Step 2: Convert to fraction form
83,012,474.28/124,594,273.19 = 44,183,524.93/x - Step 3: Cross multiply
83,012,474.28x = 124,594,273.19 × 44,183,524.93 - Step 4: Simplify right side
83,012,474.28x = 5,505,014,175,625,595 - Step 5: Solve for x
x = 5,505,014,175,625,595/83,012,474.28 - Step 6: Final answer
x = 66,315,505.27
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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.