Finding the Fourth Proportional to 65,239,446.70, 97,859,170.05 and 26,881,216.30
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Solution
The fourth proportional to 65,239,446.70, 97,859,170.05 and 26,881,216.30 is: 40,321,824.45
Step by Step Solution
- Step 1: Write the proportion equation
65,239,446.70 : 97,859,170.05 = 26,881,216.30 : x - Step 2: Convert to fraction form
65,239,446.70/97,859,170.05 = 26,881,216.30/x - Step 3: Cross multiply
65,239,446.70x = 97,859,170.05 × 26,881,216.30 - Step 4: Simplify right side
65,239,446.70x = 2,630,573,517,052,532 - Step 5: Solve for x
x = 2,630,573,517,052,532/65,239,446.70 - Step 6: Final answer
x = 40,321,824.45
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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.