Finding the Fourth Proportional to 16,145,582.70, 24,190,968.45 and 9,742,380.30
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Solution
The fourth proportional to 16,145,582.70, 24,190,968.45 and 9,742,380.30 is: 14,597,033.68
Step by Step Solution
- Step 1: Write the proportion equation
16,145,582.70 : 24,190,968.45 = 9,742,380.30 : x - Step 2: Convert to fraction form
16,145,582.70/24,190,968.45 = 9,742,380.30/x - Step 3: Cross multiply
16,145,582.70x = 24,190,968.45 × 9,742,380.30 - Step 4: Simplify right side
16,145,582.70x = 235,677,614,465,201.53 - Step 5: Solve for x
x = 235,677,614,465,201.53/16,145,582.70 - Step 6: Final answer
x = 14,597,033.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.