Finding the Fourth Proportional to 32,199,347.52, 48,288,774.24 and 10,629,933.12
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Solution
The fourth proportional to 32,199,347.52, 48,288,774.24 and 10,629,933.12 is: 15,941,516.84
Step by Step Solution
- Step 1: Write the proportion equation
32,199,347.52 : 48,288,774.24 = 10,629,933.12 : x - Step 2: Convert to fraction form
32,199,347.52/48,288,774.24 = 10,629,933.12/x - Step 3: Cross multiply
32,199,347.52x = 48,288,774.24 × 10,629,933.12 - Step 4: Simplify right side
32,199,347.52x = 513,306,440,617,978.81 - Step 5: Solve for x
x = 513,306,440,617,978.81/32,199,347.52 - Step 6: Final answer
x = 15,941,516.84
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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.