Finding the Fourth Proportional to 44,286,903.05, 66,430,354.58 and 32,807,777.45
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Solution
The fourth proportional to 44,286,903.05, 66,430,354.58 and 32,807,777.45 is: 49,211,666.18
Step by Step Solution
- Step 1: Write the proportion equation
44,286,903.05 : 66,430,354.58 = 32,807,777.45 : x - Step 2: Convert to fraction form
44,286,903.05/66,430,354.58 = 32,807,777.45/x - Step 3: Cross multiply
44,286,903.05x = 66,430,354.58 × 32,807,777.45 - Step 4: Simplify right side
44,286,903.05x = 2,179,432,288,821,189.50 - Step 5: Solve for x
x = 2,179,432,288,821,189.50/44,286,903.05 - Step 6: Final answer
x = 49,211,666.18
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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.