Finding the Fourth Proportional to 32,170,576.94, 44,395,693.38 and 17,486,277.77
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Solution
The fourth proportional to 32,170,576.94, 44,395,693.38 and 17,486,277.77 is: 24,131,224.87
Step by Step Solution
- Step 1: Write the proportion equation
32,170,576.94 : 44,395,693.38 = 17,486,277.77 : x - Step 2: Convert to fraction form
32,170,576.94/44,395,693.38 = 17,486,277.77/x - Step 3: Cross multiply
32,170,576.94x = 44,395,693.38 × 17,486,277.77 - Step 4: Simplify right side
32,170,576.94x = 776,315,426,234,430.25 - Step 5: Solve for x
x = 776,315,426,234,430.25/32,170,576.94 - Step 6: Final answer
x = 24,131,224.87
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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.