Finding the Fourth Proportional to 30,968,832.13, 46,450,246.50 and 9,403,623.38
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Solution
The fourth proportional to 30,968,832.13, 46,450,246.50 and 9,403,623.38 is: 14,104,523.62
Step by Step Solution
- Step 1: Write the proportion equation
30,968,832.13 : 46,450,246.50 = 9,403,623.38 : x - Step 2: Convert to fraction form
30,968,832.13/46,450,246.50 = 9,403,623.38/x - Step 3: Cross multiply
30,968,832.13x = 46,450,246.50 × 9,403,623.38 - Step 4: Simplify right side
30,968,832.13x = 436,800,624,110,288.81 - Step 5: Solve for x
x = 436,800,624,110,288.81/30,968,832.13 - Step 6: Final answer
x = 14,104,523.62
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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.