Finding the Fourth Proportional to 49,174,537.05, 73,748,953.17 and 14,621,633.28
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Solution
The fourth proportional to 49,174,537.05, 73,748,953.17 and 14,621,633.28 is: 21,928,628.37
Step by Step Solution
- Step 1: Write the proportion equation
49,174,537.05 : 73,748,953.17 = 14,621,633.28 : x - Step 2: Convert to fraction form
49,174,537.05/73,748,953.17 = 14,621,633.28/x - Step 3: Cross multiply
49,174,537.05x = 73,748,953.17 × 14,621,633.28 - Step 4: Simplify right side
49,174,537.05x = 1,078,330,148,035,633.50 - Step 5: Solve for x
x = 1,078,330,148,035,633.50/49,174,537.05 - Step 6: Final answer
x = 21,928,628.37
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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.