Finding the Fourth Proportional to 16,201,704.10, 24,302,556.15 and 14,969,985.70
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Solution
The fourth proportional to 16,201,704.10, 24,302,556.15 and 14,969,985.70 is: 22,454,978.55
Step by Step Solution
- Step 1: Write the proportion equation
16,201,704.10 : 24,302,556.15 = 14,969,985.70 : x - Step 2: Convert to fraction form
16,201,704.10/24,302,556.15 = 14,969,985.70/x - Step 3: Cross multiply
16,201,704.10x = 24,302,556.15 × 14,969,985.70 - Step 4: Simplify right side
16,201,704.10x = 363,808,918,038,947 - Step 5: Solve for x
x = 363,808,918,038,947/16,201,704.10 - Step 6: Final answer
x = 22,454,978.55
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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.