Finding the Fourth Proportional to 33,207,911.10, 49,821,197.85 and 16,169,139.90
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Solution
The fourth proportional to 33,207,911.10, 49,821,197.85 and 16,169,139.90 is: 24,258,253.27
Step by Step Solution
- Step 1: Write the proportion equation
33,207,911.10 : 49,821,197.85 = 16,169,139.90 : x - Step 2: Convert to fraction form
33,207,911.10/49,821,197.85 = 16,169,139.90/x - Step 3: Cross multiply
33,207,911.10x = 49,821,197.85 × 16,169,139.90 - Step 4: Simplify right side
33,207,911.10x = 805,565,918,022,229.25 - Step 5: Solve for x
x = 805,565,918,022,229.25/33,207,911.10 - Step 6: Final answer
x = 24,258,253.27
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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.