Finding the Fourth Proportional to 65,224,319.40, 97,848,288.90 and 32,794,608.60
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Solution
The fourth proportional to 65,224,319.40, 97,848,288.90 and 32,794,608.60 is: 49,197,850.83
Step by Step Solution
- Step 1: Write the proportion equation
65,224,319.40 : 97,848,288.90 = 32,794,608.60 : x - Step 2: Convert to fraction form
65,224,319.40/97,848,288.90 = 32,794,608.60/x - Step 3: Cross multiply
65,224,319.40x = 97,848,288.90 × 32,794,608.60 - Step 4: Simplify right side
65,224,319.40x = 3,208,896,336,655,225 - Step 5: Solve for x
x = 3,208,896,336,655,225/65,224,319.40 - Step 6: Final answer
x = 49,197,850.83
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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.