Finding the Fourth Proportional to 22,861,246.68, 34,297,846.20 and 13,267,402.56
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Solution
The fourth proportional to 22,861,246.68, 34,297,846.20 and 13,267,402.56 is: 19,904,572.08
Step by Step Solution
- Step 1: Write the proportion equation
22,861,246.68 : 34,297,846.20 = 13,267,402.56 : x - Step 2: Convert to fraction form
22,861,246.68/34,297,846.20 = 13,267,402.56/x - Step 3: Cross multiply
22,861,246.68x = 34,297,846.20 × 13,267,402.56 - Step 4: Simplify right side
22,861,246.68x = 455,043,332,476,366.31 - Step 5: Solve for x
x = 455,043,332,476,366.31/22,861,246.68 - Step 6: Final answer
x = 19,904,572.08
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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.