Finding the Fourth Proportional to 51,045,631.28, 76,529,201.58 and 26,427,166.92
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Solution
The fourth proportional to 51,045,631.28, 76,529,201.58 and 26,427,166.92 is: 39,620,432.42
Step by Step Solution
- Step 1: Write the proportion equation
51,045,631.28 : 76,529,201.58 = 26,427,166.92 : x - Step 2: Convert to fraction form
51,045,631.28/76,529,201.58 = 26,427,166.92/x - Step 3: Cross multiply
51,045,631.28x = 76,529,201.58 × 26,427,166.92 - Step 4: Simplify right side
51,045,631.28x = 2,022,449,984,408,987.75 - Step 5: Solve for x
x = 2,022,449,984,408,987.75/51,045,631.28 - Step 6: Final answer
x = 39,620,432.42
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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.