Finding the Fourth Proportional to 44,331,408.80, 66,385,138.80 and 29,102,890.40
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Solution
The fourth proportional to 44,331,408.80, 66,385,138.80 and 29,102,890.40 is: 43,580,826.12
Step by Step Solution
- Step 1: Write the proportion equation
44,331,408.80 : 66,385,138.80 = 29,102,890.40 : x - Step 2: Convert to fraction form
44,331,408.80/66,385,138.80 = 29,102,890.40/x - Step 3: Cross multiply
44,331,408.80x = 66,385,138.80 × 29,102,890.40 - Step 4: Simplify right side
44,331,408.80x = 1,931,999,418,685,187.25 - Step 5: Solve for x
x = 1,931,999,418,685,187.25/44,331,408.80 - Step 6: Final answer
x = 43,580,826.12
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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.