Finding the Fourth Proportional to 41,012,440.34, 61,524,776.61 and 15,102,747.99
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Solution
The fourth proportional to 41,012,440.34, 61,524,776.61 and 15,102,747.99 is: 22,656,374.23
Step by Step Solution
- Step 1: Write the proportion equation
41,012,440.34 : 61,524,776.61 = 15,102,747.99 : x - Step 2: Convert to fraction form
41,012,440.34/61,524,776.61 = 15,102,747.99/x - Step 3: Cross multiply
41,012,440.34x = 61,524,776.61 × 15,102,747.99 - Step 4: Simplify right side
41,012,440.34x = 929,193,196,281,876.50 - Step 5: Solve for x
x = 929,193,196,281,876.50/41,012,440.34 - Step 6: Final answer
x = 22,656,374.23
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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.