Finding the Fourth Proportional to 32,180,756.68, 44,410,315.04 and 17,497,408.76
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Solution
The fourth proportional to 32,180,756.68, 44,410,315.04 and 17,497,408.76 is: 24,146,897.57
Step by Step Solution
- Step 1: Write the proportion equation
32,180,756.68 : 44,410,315.04 = 17,497,408.76 : x - Step 2: Convert to fraction form
32,180,756.68/44,410,315.04 = 17,497,408.76/x - Step 3: Cross multiply
32,180,756.68x = 44,410,315.04 × 17,497,408.76 - Step 4: Simplify right side
32,180,756.68x = 777,065,435,415,255.75 - Step 5: Solve for x
x = 777,065,435,415,255.75/32,180,756.68 - Step 6: Final answer
x = 24,146,897.57
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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.