Finding the Fourth Proportional to 53,235,124.20, 79,789,700.70 and 22,529,644.20
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Solution
The fourth proportional to 53,235,124.20, 79,789,700.70 and 22,529,644.20 is: 33,767,810.16
Step by Step Solution
- Step 1: Write the proportion equation
53,235,124.20 : 79,789,700.70 = 22,529,644.20 : x - Step 2: Convert to fraction form
53,235,124.20/79,789,700.70 = 22,529,644.20/x - Step 3: Cross multiply
53,235,124.20x = 79,789,700.70 × 22,529,644.20 - Step 4: Simplify right side
53,235,124.20x = 1,797,633,567,595,491 - Step 5: Solve for x
x = 1,797,633,567,595,491/53,235,124.20 - Step 6: Final answer
x = 33,767,810.16
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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.