Finding the Fourth Proportional to 14,954,743.80, 22,432,115.70 and 14,860,265.40
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Solution
The fourth proportional to 14,954,743.80, 22,432,115.70 and 14,860,265.40 is: 22,290,398.10
Step by Step Solution
- Step 1: Write the proportion equation
14,954,743.80 : 22,432,115.70 = 14,860,265.40 : x - Step 2: Convert to fraction form
14,954,743.80/22,432,115.70 = 14,860,265.40/x - Step 3: Cross multiply
14,954,743.80x = 22,432,115.70 × 14,860,265.40 - Step 4: Simplify right side
14,954,743.80x = 333,347,192,785,506.75 - Step 5: Solve for x
x = 333,347,192,785,506.75/14,954,743.80 - Step 6: Final answer
x = 22,290,398.10
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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.