Finding the Fourth Proportional to 16,587,469.70, 24,881,204.55 and 13,753,117.70
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Solution
The fourth proportional to 16,587,469.70, 24,881,204.55 and 13,753,117.70 is: 20,629,676.55
Step by Step Solution
- Step 1: Write the proportion equation
16,587,469.70 : 24,881,204.55 = 13,753,117.70 : x - Step 2: Convert to fraction form
16,587,469.70/24,881,204.55 = 13,753,117.70/x - Step 3: Cross multiply
16,587,469.70x = 24,881,204.55 × 13,753,117.70 - Step 4: Simplify right side
16,587,469.70x = 342,194,134,693,925.50 - Step 5: Solve for x
x = 342,194,134,693,925.50/16,587,469.70 - Step 6: Final answer
x = 20,629,676.55
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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.