Finding the Fourth Proportional to 53,246,427.30, 79,757,666.55 and 44,288,475.30
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Solution
The fourth proportional to 53,246,427.30, 79,757,666.55 and 44,288,475.30 is: 66,339,576.65
Step by Step Solution
- Step 1: Write the proportion equation
53,246,427.30 : 79,757,666.55 = 44,288,475.30 : x - Step 2: Convert to fraction form
53,246,427.30/79,757,666.55 = 44,288,475.30/x - Step 3: Cross multiply
53,246,427.30x = 79,757,666.55 × 44,288,475.30 - Step 4: Simplify right side
53,246,427.30x = 3,532,345,444,985,311 - Step 5: Solve for x
x = 3,532,345,444,985,311/53,246,427.30 - Step 6: Final answer
x = 66,339,576.65
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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.