Finding the Fourth Proportional to 17,815,230.10, 26,722,845.15 and 15,264,313.30
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Solution
The fourth proportional to 17,815,230.10, 26,722,845.15 and 15,264,313.30 is: 22,896,469.95
Step by Step Solution
- Step 1: Write the proportion equation
17,815,230.10 : 26,722,845.15 = 15,264,313.30 : x - Step 2: Convert to fraction form
17,815,230.10/26,722,845.15 = 15,264,313.30/x - Step 3: Cross multiply
17,815,230.10x = 26,722,845.15 × 15,264,313.30 - Step 4: Simplify right side
17,815,230.10x = 407,905,880,636,985.50 - Step 5: Solve for x
x = 407,905,880,636,985.50/17,815,230.10 - Step 6: Final answer
x = 22,896,469.95
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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.