Finding the Fourth Proportional to 24,850,770.21, 34,293,735.93 and 13,687,048.87
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Solution
The fourth proportional to 24,850,770.21, 34,293,735.93 and 13,687,048.87 is: 18,887,947.37
Step by Step Solution
- Step 1: Write the proportion equation
24,850,770.21 : 34,293,735.93 = 13,687,048.87 : x - Step 2: Convert to fraction form
24,850,770.21/34,293,735.93 = 13,687,048.87/x - Step 3: Cross multiply
24,850,770.21x = 34,293,735.93 × 13,687,048.87 - Step 4: Simplify right side
24,850,770.21x = 469,380,039,686,270.06 - Step 5: Solve for x
x = 469,380,039,686,270.06/24,850,770.21 - Step 6: Final answer
x = 18,887,947.37
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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.