Finding the Fourth Proportional to 44,488,905.30, 66,733,357.95 and 39,701,999.70
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Solution
The fourth proportional to 44,488,905.30, 66,733,357.95 and 39,701,999.70 is: 59,552,999.55
Step by Step Solution
- Step 1: Write the proportion equation
44,488,905.30 : 66,733,357.95 = 39,701,999.70 : x - Step 2: Convert to fraction form
44,488,905.30/66,733,357.95 = 39,701,999.70/x - Step 3: Cross multiply
44,488,905.30x = 66,733,357.95 × 39,701,999.70 - Step 4: Simplify right side
44,488,905.30x = 2,649,447,757,310,893 - Step 5: Solve for x
x = 2,649,447,757,310,893/44,488,905.30 - Step 6: Final answer
x = 59,552,999.55
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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.