Finding the Fourth Proportional to 73,258,277.36, 109,886,278.68 and 24,770,183.72
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Solution
The fourth proportional to 73,258,277.36, 109,886,278.68 and 24,770,183.72 is: 37,154,891.01
Step by Step Solution
- Step 1: Write the proportion equation
73,258,277.36 : 109,886,278.68 = 24,770,183.72 : x - Step 2: Convert to fraction form
73,258,277.36/109,886,278.68 = 24,770,183.72/x - Step 3: Cross multiply
73,258,277.36x = 109,886,278.68 × 24,770,183.72 - Step 4: Simplify right side
73,258,277.36x = 2,721,903,311,210,719 - Step 5: Solve for x
x = 2,721,903,311,210,719/73,258,277.36 - Step 6: Final answer
x = 37,154,891.01
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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.