Finding the Fourth Proportional to 32,361,758.28, 44,659,378.64 and 17,677,628.28
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Solution
The fourth proportional to 32,361,758.28, 44,659,378.64 and 17,677,628.28 is: 24,395,210.17
Step by Step Solution
- Step 1: Write the proportion equation
32,361,758.28 : 44,659,378.64 = 17,677,628.28 : x - Step 2: Convert to fraction form
32,361,758.28/44,659,378.64 = 17,677,628.28/x - Step 3: Cross multiply
32,361,758.28x = 44,659,378.64 × 17,677,628.28 - Step 4: Simplify right side
32,361,758.28x = 789,471,894,813,692 - Step 5: Solve for x
x = 789,471,894,813,692/32,361,758.28 - Step 6: Final answer
x = 24,395,210.17
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.