Finding the Fourth Proportional to 41,401,289.99, 57,134,170.96 and 22,817,109.87
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Solution
The fourth proportional to 41,401,289.99, 57,134,170.96 and 22,817,109.87 is: 31,487,826.98
Step by Step Solution
- Step 1: Write the proportion equation
41,401,289.99 : 57,134,170.96 = 22,817,109.87 : x - Step 2: Convert to fraction form
41,401,289.99/57,134,170.96 = 22,817,109.87/x - Step 3: Cross multiply
41,401,289.99x = 57,134,170.96 × 22,817,109.87 - Step 4: Simplify right side
41,401,289.99x = 1,303,636,656,068,640.75 - Step 5: Solve for x
x = 1,303,636,656,068,640.75/41,401,289.99 - Step 6: Final answer
x = 31,487,826.98
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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.