Finding the Fourth Proportional to 17,994,337.20, 26,995,442.40 and 8,900,791.20
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Solution
The fourth proportional to 17,994,337.20, 26,995,442.40 and 8,900,791.20 is: 13,353,134.02
Step by Step Solution
- Step 1: Write the proportion equation
17,994,337.20 : 26,995,442.40 = 8,900,791.20 : x - Step 2: Convert to fraction form
17,994,337.20/26,995,442.40 = 8,900,791.20/x - Step 3: Cross multiply
17,994,337.20x = 26,995,442.40 × 8,900,791.20 - Step 4: Simplify right side
17,994,337.20x = 240,280,796,154,026.84 - Step 5: Solve for x
x = 240,280,796,154,026.84/17,994,337.20 - Step 6: Final answer
x = 13,353,134.02
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.