Finding the Fourth Proportional to 58,318,240.37, 80,477,630.20 and 32,212,197.71
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Solution
The fourth proportional to 58,318,240.37, 80,477,630.20 and 32,212,197.71 is: 44,451,981.37
Step by Step Solution
- Step 1: Write the proportion equation
58,318,240.37 : 80,477,630.20 = 32,212,197.71 : x - Step 2: Convert to fraction form
58,318,240.37/80,477,630.20 = 32,212,197.71/x - Step 3: Cross multiply
58,318,240.37x = 80,477,630.20 × 32,212,197.71 - Step 4: Simplify right side
58,318,240.37x = 2,592,361,334,751,748 - Step 5: Solve for x
x = 2,592,361,334,751,748/58,318,240.37 - Step 6: Final answer
x = 44,451,981.37
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1.5x scale
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.