Finding the Fourth Proportional to 84,247,865.76, 126,376,697.60 and 23,668,315.68
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Solution
The fourth proportional to 84,247,865.76, 126,376,697.60 and 23,668,315.68 is: 35,503,849.82
Step by Step Solution
- Step 1: Write the proportion equation
84,247,865.76 : 126,376,697.60 = 23,668,315.68 : x - Step 2: Convert to fraction form
84,247,865.76/126,376,697.60 = 23,668,315.68/x - Step 3: Cross multiply
84,247,865.76x = 126,376,697.60 × 23,668,315.68 - Step 4: Simplify right side
84,247,865.76x = 2,991,123,573,392,698 - Step 5: Solve for x
x = 2,991,123,573,392,698/84,247,865.76 - Step 6: Final answer
x = 35,503,849.82
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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.