Finding the Fourth Proportional to 26,364,477.24, 39,532,299.21 and 20,934,452.84
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Solution
The fourth proportional to 26,364,477.24, 39,532,299.21 and 20,934,452.84 is: 31,390,231.85
Step by Step Solution
- Step 1: Write the proportion equation
26,364,477.24 : 39,532,299.21 = 20,934,452.84 : x - Step 2: Convert to fraction form
26,364,477.24/39,532,299.21 = 20,934,452.84/x - Step 3: Cross multiply
26,364,477.24x = 39,532,299.21 × 20,934,452.84 - Step 4: Simplify right side
26,364,477.24x = 827,587,053,270,852.88 - Step 5: Solve for x
x = 827,587,053,270,852.88/26,364,477.24 - Step 6: Final answer
x = 31,390,231.85
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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.