Finding the Fourth Proportional to 38,358,273.24, 57,560,109.80 and 14,114,225.21
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Solution
The fourth proportional to 38,358,273.24, 57,560,109.80 and 14,114,225.21 is: 21,179,690.43
Step by Step Solution
- Step 1: Write the proportion equation
38,358,273.24 : 57,560,109.80 = 14,114,225.21 : x - Step 2: Convert to fraction form
38,358,273.24/57,560,109.80 = 14,114,225.21/x - Step 3: Cross multiply
38,358,273.24x = 57,560,109.80 × 14,114,225.21 - Step 4: Simplify right side
38,358,273.24x = 812,416,352,471,156.38 - Step 5: Solve for x
x = 812,416,352,471,156.38/38,358,273.24 - Step 6: Final answer
x = 21,179,690.43
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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.