Finding the Fourth Proportional to 17,597,712.51, 24,259,395.92 and 12,354,759.09
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Solution
The fourth proportional to 17,597,712.51, 24,259,395.92 and 12,354,759.09 is: 17,031,701.82
Step by Step Solution
- Step 1: Write the proportion equation
17,597,712.51 : 24,259,395.92 = 12,354,759.09 : x - Step 2: Convert to fraction form
17,597,712.51/24,259,395.92 = 12,354,759.09/x - Step 3: Cross multiply
17,597,712.51x = 24,259,395.92 × 12,354,759.09 - Step 4: Simplify right side
17,597,712.51x = 299,718,992,198,755.12 - Step 5: Solve for x
x = 299,718,992,198,755.12/17,597,712.51 - Step 6: Final answer
x = 17,031,701.82
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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.