Finding the Fourth Proportional to 23,183,023.40, 34,772,979.90 and 6,143,330.60
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Solution
The fourth proportional to 23,183,023.40, 34,772,979.90 and 6,143,330.60 is: 9,214,583.78
Step by Step Solution
- Step 1: Write the proportion equation
23,183,023.40 : 34,772,979.90 = 6,143,330.60 : x - Step 2: Convert to fraction form
23,183,023.40/34,772,979.90 = 6,143,330.60/x - Step 3: Cross multiply
23,183,023.40x = 34,772,979.90 × 6,143,330.60 - Step 4: Simplify right side
23,183,023.40x = 213,621,911,472,854.91 - Step 5: Solve for x
x = 213,621,911,472,854.91/23,183,023.40 - Step 6: Final answer
x = 9,214,583.78
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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.