Finding the Fourth Proportional to 48,016,089.12, 66,262,206.21 and 26,286,057.12
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Solution
The fourth proportional to 48,016,089.12, 66,262,206.21 and 26,286,057.12 is: 36,274,760.59
Step by Step Solution
- Step 1: Write the proportion equation
48,016,089.12 : 66,262,206.21 = 26,286,057.12 : x - Step 2: Convert to fraction form
48,016,089.12/66,262,206.21 = 26,286,057.12/x - Step 3: Cross multiply
48,016,089.12x = 66,262,206.21 × 26,286,057.12 - Step 4: Simplify right side
48,016,089.12x = 1,741,772,137,333,278.75 - Step 5: Solve for x
x = 1,741,772,137,333,278.75/48,016,089.12 - Step 6: Final answer
x = 36,274,760.59
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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.