Finding the Fourth Proportional to 71,317,844.87, 106,971,534.90 and 22,782,666.96
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Solution
The fourth proportional to 71,317,844.87, 106,971,534.90 and 22,782,666.96 is: 34,172,328.94
Step by Step Solution
- Step 1: Write the proportion equation
71,317,844.87 : 106,971,534.90 = 22,782,666.96 : x - Step 2: Convert to fraction form
71,317,844.87/106,971,534.90 = 22,782,666.96/x - Step 3: Cross multiply
71,317,844.87x = 106,971,534.90 × 22,782,666.96 - Step 4: Simplify right side
71,317,844.87x = 2,437,096,853,826,717 - Step 5: Solve for x
x = 2,437,096,853,826,717/71,317,844.87 - Step 6: Final answer
x = 34,172,328.94
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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.