Finding the Fourth Proportional to 48,895,912.80, 73,343,869.20 and 29,524,888.35
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Solution
The fourth proportional to 48,895,912.80, 73,343,869.20 and 29,524,888.35 is: 44,287,332.53
Step by Step Solution
- Step 1: Write the proportion equation
48,895,912.80 : 73,343,869.20 = 29,524,888.35 : x - Step 2: Convert to fraction form
48,895,912.80/73,343,869.20 = 29,524,888.35/x - Step 3: Cross multiply
48,895,912.80x = 73,343,869.20 × 29,524,888.35 - Step 4: Simplify right side
48,895,912.80x = 2,165,469,549,287,004 - Step 5: Solve for x
x = 2,165,469,549,287,004/48,895,912.80 - Step 6: Final answer
x = 44,287,332.53
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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.