Finding the Fourth Proportional to 66,669,086.13, 100,503,327.50 and 62,224,910.79
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Solution
The fourth proportional to 66,669,086.13, 100,503,327.50 and 62,224,910.79 is: 93,803,754.50
Step by Step Solution
- Step 1: Write the proportion equation
66,669,086.13 : 100,503,327.50 = 62,224,910.79 : x - Step 2: Convert to fraction form
66,669,086.13/100,503,327.50 = 62,224,910.79/x - Step 3: Cross multiply
66,669,086.13x = 100,503,327.50 × 62,224,910.79 - Step 4: Simplify right side
66,669,086.13x = 6,253,810,587,785,654 - Step 5: Solve for x
x = 6,253,810,587,785,654/66,669,086.13 - Step 6: Final answer
x = 93,803,754.50
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Why These Related Problems?
These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.