Finding the Fourth Proportional to 64,999,469.80, 97,499,204.70 and 16,477,229.80
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Solution
The fourth proportional to 64,999,469.80, 97,499,204.70 and 16,477,229.80 is: 24,715,844.70
Step by Step Solution
- Step 1: Write the proportion equation
64,999,469.80 : 97,499,204.70 = 16,477,229.80 : x - Step 2: Convert to fraction form
64,999,469.80/97,499,204.70 = 16,477,229.80/x - Step 3: Cross multiply
64,999,469.80x = 97,499,204.70 × 16,477,229.80 - Step 4: Simplify right side
64,999,469.80x = 1,606,516,801,159,140.25 - Step 5: Solve for x
x = 1,606,516,801,159,140.25/64,999,469.80 - Step 6: Final answer
x = 24,715,844.70
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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.