Finding the Fourth Proportional to 32,905,660.75, 49,329,220.86 and 15,623,199.43
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Solution
The fourth proportional to 32,905,660.75, 49,329,220.86 and 15,623,199.43 is: 23,420,901.99
Step by Step Solution
- Step 1: Write the proportion equation
32,905,660.75 : 49,329,220.86 = 15,623,199.43 : x - Step 2: Convert to fraction form
32,905,660.75/49,329,220.86 = 15,623,199.43/x - Step 3: Cross multiply
32,905,660.75x = 49,329,220.86 × 15,623,199.43 - Step 4: Simplify right side
32,905,660.75x = 770,680,255,222,296.12 - Step 5: Solve for x
x = 770,680,255,222,296.12/32,905,660.75 - Step 6: Final answer
x = 23,420,901.99
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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.