Finding the Fourth Proportional to 49,150,457.36, 73,722,930.36 and 15,071,709.68
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Solution
The fourth proportional to 49,150,457.36, 73,722,930.36 and 15,071,709.68 is: 22,606,719.51
Step by Step Solution
- Step 1: Write the proportion equation
49,150,457.36 : 73,722,930.36 = 15,071,709.68 : x - Step 2: Convert to fraction form
49,150,457.36/73,722,930.36 = 15,071,709.68/x - Step 3: Cross multiply
49,150,457.36x = 73,722,930.36 × 15,071,709.68 - Step 4: Simplify right side
49,150,457.36x = 1,111,130,603,144,777.88 - Step 5: Solve for x
x = 1,111,130,603,144,777.88/49,150,457.36 - Step 6: Final answer
x = 22,606,719.51
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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.