Finding the Fourth Proportional to 104,660,211.12, 156,994,645.40 and 30,883,992
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Solution
The fourth proportional to 104,660,211.12, 156,994,645.40 and 30,883,992 is: 46,327,265.35
Step by Step Solution
- Step 1: Write the proportion equation
104,660,211.12 : 156,994,645.40 = 30,883,992 : x - Step 2: Convert to fraction form
104,660,211.12/156,994,645.40 = 30,883,992/x - Step 3: Cross multiply
104,660,211.12x = 156,994,645.40 × 30,883,992 - Step 4: Simplify right side
104,660,211.12x = 4,848,621,372,576,437 - Step 5: Solve for x
x = 4,848,621,372,576,437/104,660,211.12 - Step 6: Final answer
x = 46,327,265.35
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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.