Finding the Fourth Proportional to 62,682,505.81, 93,601,653.74 and 51,190,770.02
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Solution
The fourth proportional to 62,682,505.81, 93,601,653.74 and 51,190,770.02 is: 76,441,435.58
Step by Step Solution
- Step 1: Write the proportion equation
62,682,505.81 : 93,601,653.74 = 51,190,770.02 : x - Step 2: Convert to fraction form
62,682,505.81/93,601,653.74 = 51,190,770.02/x - Step 3: Cross multiply
62,682,505.81x = 93,601,653.74 × 51,190,770.02 - Step 4: Simplify right side
62,682,505.81x = 4,791,540,729,672,233 - Step 5: Solve for x
x = 4,791,540,729,672,233/62,682,505.81 - Step 6: Final answer
x = 76,441,435.58
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.