Finding the Fourth Proportional to 17,505,852.42, 26,236,690.35 and 8,872,122.18
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Solution
The fourth proportional to 17,505,852.42, 26,236,690.35 and 8,872,122.18 is: 13,296,988.73
Step by Step Solution
- Step 1: Write the proportion equation
17,505,852.42 : 26,236,690.35 = 8,872,122.18 : x - Step 2: Convert to fraction form
17,505,852.42/26,236,690.35 = 8,872,122.18/x - Step 3: Cross multiply
17,505,852.42x = 26,236,690.35 × 8,872,122.18 - Step 4: Simplify right side
17,505,852.42x = 232,775,122,384,026.97 - Step 5: Solve for x
x = 232,775,122,384,026.97/17,505,852.42 - Step 6: Final answer
x = 13,296,988.73
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.