Finding the Fourth Proportional to 17,767,198.08, 24,518,788.56 and 9,618,416.64
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Solution
The fourth proportional to 17,767,198.08, 24,518,788.56 and 9,618,416.64 is: 13,273,444.85
Step by Step Solution
- Step 1: Write the proportion equation
17,767,198.08 : 24,518,788.56 = 9,618,416.64 : x - Step 2: Convert to fraction form
17,767,198.08/24,518,788.56 = 9,618,416.64/x - Step 3: Cross multiply
17,767,198.08x = 24,518,788.56 × 9,618,416.64 - Step 4: Simplify right side
17,767,198.08x = 235,831,923,878,145.62 - Step 5: Solve for x
x = 235,831,923,878,145.62/17,767,198.08 - Step 6: Final answer
x = 13,273,444.85
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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.