Finding the Fourth Proportional to 26,565,462.42, 36,660,542.84 and 14,961,940.26
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Solution
The fourth proportional to 26,565,462.42, 36,660,542.84 and 14,961,940.26 is: 20,647,592.85
Step by Step Solution
- Step 1: Write the proportion equation
26,565,462.42 : 36,660,542.84 = 14,961,940.26 : x - Step 2: Convert to fraction form
26,565,462.42/36,660,542.84 = 14,961,940.26/x - Step 3: Cross multiply
26,565,462.42x = 36,660,542.84 × 14,961,940.26 - Step 4: Simplify right side
26,565,462.42x = 548,512,851,871,250.81 - Step 5: Solve for x
x = 548,512,851,871,250.81/26,565,462.42 - Step 6: Final answer
x = 20,647,592.85
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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.