Finding the Fourth Proportional to 26,467,165.21, 36,524,944.86 and 15,302,819.99
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Solution
The fourth proportional to 26,467,165.21, 36,524,944.86 and 15,302,819.99 is: 21,118,040.10
Step by Step Solution
- Step 1: Write the proportion equation
26,467,165.21 : 36,524,944.86 = 15,302,819.99 : x - Step 2: Convert to fraction form
26,467,165.21/36,524,944.86 = 15,302,819.99/x - Step 3: Cross multiply
26,467,165.21x = 36,524,944.86 × 15,302,819.99 - Step 4: Simplify right side
26,467,165.21x = 558,934,656,337,255.75 - Step 5: Solve for x
x = 558,934,656,337,255.75/26,467,165.21 - Step 6: Final answer
x = 21,118,040.10
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.