Finding the Fourth Proportional to 16,292,771.70, 24,439,157.55 and 16,040,829.30
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Solution
The fourth proportional to 16,292,771.70, 24,439,157.55 and 16,040,829.30 is: 24,061,243.95
Step by Step Solution
- Step 1: Write the proportion equation
16,292,771.70 : 24,439,157.55 = 16,040,829.30 : x - Step 2: Convert to fraction form
16,292,771.70/24,439,157.55 = 16,040,829.30/x - Step 3: Cross multiply
16,292,771.70x = 24,439,157.55 × 16,040,829.30 - Step 4: Simplify right side
16,292,771.70x = 392,024,354,495,356.25 - Step 5: Solve for x
x = 392,024,354,495,356.25/16,292,771.70 - Step 6: Final answer
x = 24,061,243.95
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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.