Finding the Fourth Proportional to 35,414,748.40, 53,122,122.60 and 32,391,439.60
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Solution
The fourth proportional to 35,414,748.40, 53,122,122.60 and 32,391,439.60 is: 48,587,159.40
Step by Step Solution
- Step 1: Write the proportion equation
35,414,748.40 : 53,122,122.60 = 32,391,439.60 : x - Step 2: Convert to fraction form
35,414,748.40/53,122,122.60 = 32,391,439.60/x - Step 3: Cross multiply
35,414,748.40x = 53,122,122.60 × 32,391,439.60 - Step 4: Simplify right side
35,414,748.40x = 1,720,702,025,621,695 - Step 5: Solve for x
x = 1,720,702,025,621,695/35,414,748.40 - Step 6: Final answer
x = 48,587,159.40
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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.