Finding the Fourth Proportional to 32,928,277.20, 49,392,415.80 and 32,298,421.20
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Solution
The fourth proportional to 32,928,277.20, 49,392,415.80 and 32,298,421.20 is: 48,447,631.80
Step by Step Solution
- Step 1: Write the proportion equation
32,928,277.20 : 49,392,415.80 = 32,298,421.20 : x - Step 2: Convert to fraction form
32,928,277.20/49,392,415.80 = 32,298,421.20/x - Step 3: Cross multiply
32,928,277.20x = 49,392,415.80 × 32,298,421.20 - Step 4: Simplify right side
32,928,277.20x = 1,595,297,049,593,934.75 - Step 5: Solve for x
x = 1,595,297,049,593,934.75/32,928,277.20 - Step 6: Final answer
x = 48,447,631.80
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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.