Finding the Fourth Proportional to 32,986,512.56, 49,467,913.68 and 11,415,257.84
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Solution
The fourth proportional to 32,986,512.56, 49,467,913.68 and 11,415,257.84 is: 17,118,784.18
Step by Step Solution
- Step 1: Write the proportion equation
32,986,512.56 : 49,467,913.68 = 11,415,257.84 : x - Step 2: Convert to fraction form
32,986,512.56/49,467,913.68 = 11,415,257.84/x - Step 3: Cross multiply
32,986,512.56x = 49,467,913.68 × 11,415,257.84 - Step 4: Simplify right side
32,986,512.56x = 564,688,989,464,063.25 - Step 5: Solve for x
x = 564,688,989,464,063.25/32,986,512.56 - Step 6: Final answer
x = 17,118,784.18
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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.