Finding the Fourth Proportional to 44,467,856.15, 66,604,639.23 and 18,481,369.19
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Solution
The fourth proportional to 44,467,856.15, 66,604,639.23 and 18,481,369.19 is: 27,681,679.17
Step by Step Solution
- Step 1: Write the proportion equation
44,467,856.15 : 66,604,639.23 = 18,481,369.19 : x - Step 2: Convert to fraction form
44,467,856.15/66,604,639.23 = 18,481,369.19/x - Step 3: Cross multiply
44,467,856.15x = 66,604,639.23 × 18,481,369.19 - Step 4: Simplify right side
44,467,856.15x = 1,230,944,927,043,364 - Step 5: Solve for x
x = 1,230,944,927,043,364/44,467,856.15 - Step 6: Final answer
x = 27,681,679.17
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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.