Finding the Fourth Proportional to 53,309,399.36, 73,571,902.36 and 32,396,605.52
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Solution
The fourth proportional to 53,309,399.36, 73,571,902.36 and 32,396,605.52 is: 44,710,312.38
Step by Step Solution
- Step 1: Write the proportion equation
53,309,399.36 : 73,571,902.36 = 32,396,605.52 : x - Step 2: Convert to fraction form
53,309,399.36/73,571,902.36 = 32,396,605.52/x - Step 3: Cross multiply
53,309,399.36x = 73,571,902.36 × 32,396,605.52 - Step 4: Simplify right side
53,309,399.36x = 2,383,479,898,112,877 - Step 5: Solve for x
x = 2,383,479,898,112,877/53,309,399.36 - Step 6: Final answer
x = 44,710,312.38
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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.