Finding the Fourth Proportional to 32,431,967.96, 44,756,120.34 and 17,747,637.68
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Solution
The fourth proportional to 32,431,967.96, 44,756,120.34 and 17,747,637.68 is: 24,491,742.49
Step by Step Solution
- Step 1: Write the proportion equation
32,431,967.96 : 44,756,120.34 = 17,747,637.68 : x - Step 2: Convert to fraction form
32,431,967.96/44,756,120.34 = 17,747,637.68/x - Step 3: Cross multiply
32,431,967.96x = 44,756,120.34 × 17,747,637.68 - Step 4: Simplify right side
32,431,967.96x = 794,315,407,756,798.50 - Step 5: Solve for x
x = 794,315,407,756,798.50/32,431,967.96 - Step 6: Final answer
x = 24,491,742.49
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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.