Finding the Fourth Proportional to 16,630,370.16, 24,791,829.66 and 16,368,302.64
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Solution
The fourth proportional to 16,630,370.16, 24,791,829.66 and 16,368,302.64 is: 24,401,150.84
Step by Step Solution
- Step 1: Write the proportion equation
16,630,370.16 : 24,791,829.66 = 16,368,302.64 : x - Step 2: Convert to fraction form
16,630,370.16/24,791,829.66 = 16,368,302.64/x - Step 3: Cross multiply
16,630,370.16x = 24,791,829.66 × 16,368,302.64 - Step 4: Simplify right side
16,630,370.16x = 405,800,170,874,208.31 - Step 5: Solve for x
x = 405,800,170,874,208.31/16,630,370.16 - Step 6: Final answer
x = 24,401,150.84
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.