Finding the Fourth Proportional to 43,652,756.70, 65,452,760.37 and 17,395,631.19
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Solution
The fourth proportional to 43,652,756.70, 65,452,760.37 and 17,395,631.19 is: 26,082,936.47
Step by Step Solution
- Step 1: Write the proportion equation
43,652,756.70 : 65,452,760.37 = 17,395,631.19 : x - Step 2: Convert to fraction form
43,652,756.70/65,452,760.37 = 17,395,631.19/x - Step 3: Cross multiply
43,652,756.70x = 65,452,760.37 × 17,395,631.19 - Step 4: Simplify right side
43,652,756.70x = 1,138,592,079,763,968 - Step 5: Solve for x
x = 1,138,592,079,763,968/43,652,756.70 - Step 6: Final answer
x = 26,082,936.47
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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.