Finding the Fourth Proportional to 34,226,812.98, 51,339,771.03 and 8,319,039.05
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Solution
The fourth proportional to 34,226,812.98, 51,339,771.03 and 8,319,039.05 is: 12,478,449.58
Step by Step Solution
- Step 1: Write the proportion equation
34,226,812.98 : 51,339,771.03 = 8,319,039.05 : x - Step 2: Convert to fraction form
34,226,812.98/51,339,771.03 = 8,319,039.05/x - Step 3: Cross multiply
34,226,812.98x = 51,339,771.03 × 8,319,039.05 - Step 4: Simplify right side
34,226,812.98x = 427,097,560,231,209.50 - Step 5: Solve for x
x = 427,097,560,231,209.50/34,226,812.98 - Step 6: Final answer
x = 12,478,449.58
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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.