Finding the Fourth Proportional to 113,597,349.21, 170,396,015.45 and 27,335,765.12
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Solution
The fourth proportional to 113,597,349.21, 170,396,015.45 and 27,335,765.12 is: 41,003,645.66
Step by Step Solution
- Step 1: Write the proportion equation
113,597,349.21 : 170,396,015.45 = 27,335,765.12 : x - Step 2: Convert to fraction form
113,597,349.21/170,396,015.45 = 27,335,765.12/x - Step 3: Cross multiply
113,597,349.21x = 170,396,015.45 × 27,335,765.12 - Step 4: Simplify right side
113,597,349.21x = 4,657,905,454,736,432 - Step 5: Solve for x
x = 4,657,905,454,736,432/113,597,349.21 - Step 6: Final answer
x = 41,003,645.66
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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.