Finding the Fourth Proportional to 32,314,509.27, 44,593,805.43 and 18,375,869.79
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Solution
The fourth proportional to 32,314,509.27, 44,593,805.43 and 18,375,869.79 is: 25,358,576.71
Step by Step Solution
- Step 1: Write the proportion equation
32,314,509.27 : 44,593,805.43 = 18,375,869.79 : x - Step 2: Convert to fraction form
32,314,509.27/44,593,805.43 = 18,375,869.79/x - Step 3: Cross multiply
32,314,509.27x = 44,593,805.43 × 18,375,869.79 - Step 4: Simplify right side
32,314,509.27x = 819,449,962,022,274.88 - Step 5: Solve for x
x = 819,449,962,022,274.88/32,314,509.27 - Step 6: Final answer
x = 25,358,576.71
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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.