Finding the Fourth Proportional to 97,694,438.70, 146,562,912.45 and 29,535,350.70
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Solution
The fourth proportional to 97,694,438.70, 146,562,912.45 and 29,535,350.70 is: 44,309,451.76
Step by Step Solution
- Step 1: Write the proportion equation
97,694,438.70 : 146,562,912.45 = 29,535,350.70 : x - Step 2: Convert to fraction form
97,694,438.70/146,562,912.45 = 29,535,350.70/x - Step 3: Cross multiply
97,694,438.70x = 146,562,912.45 × 29,535,350.70 - Step 4: Simplify right side
97,694,438.70x = 4,328,787,018,824,146 - Step 5: Solve for x
x = 4,328,787,018,824,146/97,694,438.70 - Step 6: Final answer
x = 44,309,451.76
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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.