Finding the Fourth Proportional to 32,844,201.12, 49,144,267.08 and 20,656,749.96
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Solution
The fourth proportional to 32,844,201.12, 49,144,267.08 and 20,656,749.96 is: 30,908,373.55
Step by Step Solution
- Step 1: Write the proportion equation
32,844,201.12 : 49,144,267.08 = 20,656,749.96 : x - Step 2: Convert to fraction form
32,844,201.12/49,144,267.08 = 20,656,749.96/x - Step 3: Cross multiply
32,844,201.12x = 49,144,267.08 × 20,656,749.96 - Step 4: Simplify right side
32,844,201.12x = 1,015,160,837,039,019.38 - Step 5: Solve for x
x = 1,015,160,837,039,019.38/32,844,201.12 - Step 6: Final answer
x = 30,908,373.55
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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.