Finding the Fourth Proportional to 32,973,139.20, 49,459,708.80 and 15,967,027.20
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Solution
The fourth proportional to 32,973,139.20, 49,459,708.80 and 15,967,027.20 is: 23,950,540.80
Step by Step Solution
- Step 1: Write the proportion equation
32,973,139.20 : 49,459,708.80 = 15,967,027.20 : x - Step 2: Convert to fraction form
32,973,139.20/49,459,708.80 = 15,967,027.20/x - Step 3: Cross multiply
32,973,139.20x = 49,459,708.80 × 15,967,027.20 - Step 4: Simplify right side
32,973,139.20x = 789,724,515,713,679.25 - Step 5: Solve for x
x = 789,724,515,713,679.25/32,973,139.20 - Step 6: Final answer
x = 23,950,540.80
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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.