Finding the Fourth Proportional to 23,890,191.94, 35,812,583.70 and 15,229,986.99
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Solution
The fourth proportional to 23,890,191.94, 35,812,583.70 and 15,229,986.99 is: 22,830,506.56
Step by Step Solution
- Step 1: Write the proportion equation
23,890,191.94 : 35,812,583.70 = 15,229,986.99 : x - Step 2: Convert to fraction form
23,890,191.94/35,812,583.70 = 15,229,986.99/x - Step 3: Cross multiply
23,890,191.94x = 35,812,583.70 × 15,229,986.99 - Step 4: Simplify right side
23,890,191.94x = 545,425,183,829,286.12 - Step 5: Solve for x
x = 545,425,183,829,286.12/23,890,191.94 - Step 6: Final answer
x = 22,830,506.56
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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.