Finding the Fourth Proportional to 17,306,623.11, 23,890,493.70 and 10,783,475.52
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Solution
The fourth proportional to 17,306,623.11, 23,890,493.70 and 10,783,475.52 is: 14,885,778.26
Step by Step Solution
- Step 1: Write the proportion equation
17,306,623.11 : 23,890,493.70 = 10,783,475.52 : x - Step 2: Convert to fraction form
17,306,623.11/23,890,493.70 = 10,783,475.52/x - Step 3: Cross multiply
17,306,623.11x = 23,890,493.70 × 10,783,475.52 - Step 4: Simplify right side
17,306,623.11x = 257,622,553,974,664.22 - Step 5: Solve for x
x = 257,622,553,974,664.22/17,306,623.11 - Step 6: Final answer
x = 14,885,778.26
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.