Finding the Fourth Proportional to 17,590,230.80, 26,408,965.80 and 11,228,685.20
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Solution
The fourth proportional to 17,590,230.80, 26,408,965.80 and 11,228,685.20 is: 16,858,105.32
Step by Step Solution
- Step 1: Write the proportion equation
17,590,230.80 : 26,408,965.80 = 11,228,685.20 : x - Step 2: Convert to fraction form
17,590,230.80/26,408,965.80 = 11,228,685.20/x - Step 3: Cross multiply
17,590,230.80x = 26,408,965.80 × 11,228,685.20 - Step 4: Simplify right side
17,590,230.80x = 296,537,963,425,766.12 - Step 5: Solve for x
x = 296,537,963,425,766.12/17,590,230.80 - Step 6: Final answer
x = 16,858,105.32
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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.