Finding the Fourth Proportional to 58,610,405.62, 87,897,614.81 and 40,530,782.80
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Solution
The fourth proportional to 58,610,405.62, 87,897,614.81 and 40,530,782.80 is: 60,783,731.09
Step by Step Solution
- Step 1: Write the proportion equation
58,610,405.62 : 87,897,614.81 = 40,530,782.80 : x - Step 2: Convert to fraction form
58,610,405.62/87,897,614.81 = 40,530,782.80/x - Step 3: Cross multiply
58,610,405.62x = 87,897,614.81 × 40,530,782.80 - Step 4: Simplify right side
58,610,405.62x = 3,562,559,134,383,756 - Step 5: Solve for x
x = 3,562,559,134,383,756/58,610,405.62 - Step 6: Final answer
x = 60,783,731.09
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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.