Finding the Fourth Proportional to 26,189,469.32, 39,259,777.08 and 8,905,859.36
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Solution
The fourth proportional to 26,189,469.32, 39,259,777.08 and 8,905,859.36 is: 13,350,482.55
Step by Step Solution
- Step 1: Write the proportion equation
26,189,469.32 : 39,259,777.08 = 8,905,859.36 : x - Step 2: Convert to fraction form
26,189,469.32/39,259,777.08 = 8,905,859.36/x - Step 3: Cross multiply
26,189,469.32x = 39,259,777.08 × 8,905,859.36 - Step 4: Simplify right side
26,189,469.32x = 349,642,053,179,431.44 - Step 5: Solve for x
x = 349,642,053,179,431.44/26,189,469.32 - Step 6: Final answer
x = 13,350,482.55
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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.