Finding the Fourth Proportional to 71,202,737.14, 98,261,709.36 and 40,267,532.50
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Solution
The fourth proportional to 71,202,737.14, 98,261,709.36 and 40,267,532.50 is: 55,570,287.52
Step by Step Solution
- Step 1: Write the proportion equation
71,202,737.14 : 98,261,709.36 = 40,267,532.50 : x - Step 2: Convert to fraction form
71,202,737.14/98,261,709.36 = 40,267,532.50/x - Step 3: Cross multiply
71,202,737.14x = 98,261,709.36 × 40,267,532.50 - Step 4: Simplify right side
71,202,737.14x = 3,956,756,575,159,354 - Step 5: Solve for x
x = 3,956,756,575,159,354/71,202,737.14 - Step 6: Final answer
x = 55,570,287.52
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.