Finding the Fourth Proportional to 71,202,707.64, 98,261,668.62 and 40,267,503
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Solution
The fourth proportional to 71,202,707.64, 98,261,668.62 and 40,267,503 is: 55,570,246.79
Step by Step Solution
- Step 1: Write the proportion equation
71,202,707.64 : 98,261,668.62 = 40,267,503 : x - Step 2: Convert to fraction form
71,202,707.64/98,261,668.62 = 40,267,503/x - Step 3: Cross multiply
71,202,707.64x = 98,261,668.62 × 40,267,503 - Step 4: Simplify right side
71,202,707.64x = 3,956,752,035,940,856 - Step 5: Solve for x
x = 3,956,752,035,940,856/71,202,707.64 - Step 6: Final answer
x = 55,570,246.79
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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.