Finding the Fourth Proportional to 51,323,596.50, 70,809,125.49 and 29,281,260.90
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Solution
The fourth proportional to 51,323,596.50, 70,809,125.49 and 29,281,260.90 is: 40,398,191.46
Step by Step Solution
- Step 1: Write the proportion equation
51,323,596.50 : 70,809,125.49 = 29,281,260.90 : x - Step 2: Convert to fraction form
51,323,596.50/70,809,125.49 = 29,281,260.90/x - Step 3: Cross multiply
51,323,596.50x = 70,809,125.49 × 29,281,260.90 - Step 4: Simplify right side
51,323,596.50x = 2,073,380,477,573,530 - Step 5: Solve for x
x = 2,073,380,477,573,530/51,323,596.50 - Step 6: Final answer
x = 40,398,191.46
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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.