Finding the Fourth Proportional to 127,624,814.32, 191,397,064.92 and 41,343,202.84
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Solution
The fourth proportional to 127,624,814.32, 191,397,064.92 and 41,343,202.84 is: 62,001,795.81
Step by Step Solution
- Step 1: Write the proportion equation
127,624,814.32 : 191,397,064.92 = 41,343,202.84 : x - Step 2: Convert to fraction form
127,624,814.32/191,397,064.92 = 41,343,202.84/x - Step 3: Cross multiply
127,624,814.32x = 191,397,064.92 × 41,343,202.84 - Step 4: Simplify right side
127,624,814.32x = 7,912,967,677,968,209 - Step 5: Solve for x
x = 7,912,967,677,968,209/127,624,814.32 - Step 6: Final answer
x = 62,001,795.81
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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.