Finding the Fourth Proportional to 32,805,166.90, 49,207,750.35 and 10,086,027.70
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Solution
The fourth proportional to 32,805,166.90, 49,207,750.35 and 10,086,027.70 is: 15,129,041.55
Step by Step Solution
- Step 1: Write the proportion equation
32,805,166.90 : 49,207,750.35 = 10,086,027.70 : x - Step 2: Convert to fraction form
32,805,166.90/49,207,750.35 = 10,086,027.70/x - Step 3: Cross multiply
32,805,166.90x = 49,207,750.35 × 10,086,027.70 - Step 4: Simplify right side
32,805,166.90x = 496,310,733,084,784.69 - Step 5: Solve for x
x = 496,310,733,084,784.69/32,805,166.90 - Step 6: Final answer
x = 15,129,041.55
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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.