Finding the Fourth Proportional to 29,563,801.20, 44,353,996.20 and 14,418,226.80
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Solution
The fourth proportional to 29,563,801.20, 44,353,996.20 and 14,418,226.80 is: 21,631,385.37
Step by Step Solution
- Step 1: Write the proportion equation
29,563,801.20 : 44,353,996.20 = 14,418,226.80 : x - Step 2: Convert to fraction form
29,563,801.20/44,353,996.20 = 14,418,226.80/x - Step 3: Cross multiply
29,563,801.20x = 44,353,996.20 × 14,418,226.80 - Step 4: Simplify right side
29,563,801.20x = 639,505,976,697,938.25 - Step 5: Solve for x
x = 639,505,976,697,938.25/29,563,801.20 - Step 6: Final answer
x = 21,631,385.37
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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.