Finding the Fourth Proportional to 44,564,486.64, 66,846,960.66 and 20,286,434.94
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Solution
The fourth proportional to 44,564,486.64, 66,846,960.66 and 20,286,434.94 is: 30,429,757.43
Step by Step Solution
- Step 1: Write the proportion equation
44,564,486.64 : 66,846,960.66 = 20,286,434.94 : x - Step 2: Convert to fraction form
44,564,486.64/66,846,960.66 = 20,286,434.94/x - Step 3: Cross multiply
44,564,486.64x = 66,846,960.66 × 20,286,434.94 - Step 4: Simplify right side
44,564,486.64x = 1,356,086,518,365,829.50 - Step 5: Solve for x
x = 1,356,086,518,365,829.50/44,564,486.64 - Step 6: Final answer
x = 30,429,757.43
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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.