Finding the Fourth Proportional to 29,565,385.20, 44,356,372.20 and 14,419,810.80
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Solution
The fourth proportional to 29,565,385.20, 44,356,372.20 and 14,419,810.80 is: 21,633,761.60
Step by Step Solution
- Step 1: Write the proportion equation
29,565,385.20 : 44,356,372.20 = 14,419,810.80 : x - Step 2: Convert to fraction form
29,565,385.20/44,356,372.20 = 14,419,810.80/x - Step 3: Cross multiply
29,565,385.20x = 44,356,372.20 × 14,419,810.80 - Step 4: Simplify right side
29,565,385.20x = 639,610,494,898,379.88 - Step 5: Solve for x
x = 639,610,494,898,379.88/29,565,385.20 - Step 6: Final answer
x = 21,633,761.60
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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.