Finding the Fourth Proportional to 26,638,467.24, 36,757,130.34 and 16,179,040.68
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Solution
The fourth proportional to 26,638,467.24, 36,757,130.34 and 16,179,040.68 is: 22,324,674.38
Step by Step Solution
- Step 1: Write the proportion equation
26,638,467.24 : 36,757,130.34 = 16,179,040.68 : x - Step 2: Convert to fraction form
26,638,467.24/36,757,130.34 = 16,179,040.68/x - Step 3: Cross multiply
26,638,467.24x = 36,757,130.34 × 16,179,040.68 - Step 4: Simplify right side
26,638,467.24x = 594,695,107,050,922.25 - Step 5: Solve for x
x = 594,695,107,050,922.25/26,638,467.24 - Step 6: Final answer
x = 22,324,674.38
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1.5x scale
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.