Finding the Fourth Proportional to 73,471,581.92, 110,223,316.11 and 22,352,272.13
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Solution
The fourth proportional to 73,471,581.92, 110,223,316.11 and 22,352,272.13 is: 33,533,258.60
Step by Step Solution
- Step 1: Write the proportion equation
73,471,581.92 : 110,223,316.11 = 22,352,272.13 : x - Step 2: Convert to fraction form
73,471,581.92/110,223,316.11 = 22,352,272.13/x - Step 3: Cross multiply
73,471,581.92x = 110,223,316.11 × 22,352,272.13 - Step 4: Simplify right side
73,471,581.92x = 2,463,741,556,210,616.50 - Step 5: Solve for x
x = 2,463,741,556,210,616.50/73,471,581.92 - Step 6: Final answer
x = 33,533,258.60
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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.