Finding the Fourth Proportional to 26,235,556.88, 36,205,118.16 and 14,633,871.80
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Solution
The fourth proportional to 26,235,556.88, 36,205,118.16 and 14,633,871.80 is: 20,194,770.79
Step by Step Solution
- Step 1: Write the proportion equation
26,235,556.88 : 36,205,118.16 = 14,633,871.80 : x - Step 2: Convert to fraction form
26,235,556.88/36,205,118.16 = 14,633,871.80/x - Step 3: Cross multiply
26,235,556.88x = 36,205,118.16 × 14,633,871.80 - Step 4: Simplify right side
26,235,556.88x = 529,821,057,657,291.88 - Step 5: Solve for x
x = 529,821,057,657,291.88/26,235,556.88 - Step 6: Final answer
x = 20,194,770.79
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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.