Finding the Fourth Proportional to 16,122,077.70, 24,183,116.55 and 9,744,785.70
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Solution
The fourth proportional to 16,122,077.70, 24,183,116.55 and 9,744,785.70 is: 14,617,178.55
Step by Step Solution
- Step 1: Write the proportion equation
16,122,077.70 : 24,183,116.55 = 9,744,785.70 : x - Step 2: Convert to fraction form
16,122,077.70/24,183,116.55 = 9,744,785.70/x - Step 3: Cross multiply
16,122,077.70x = 24,183,116.55 × 9,744,785.70 - Step 4: Simplify right side
16,122,077.70x = 235,659,288,337,873.31 - Step 5: Solve for x
x = 235,659,288,337,873.31/16,122,077.70 - Step 6: Final answer
x = 14,617,178.55
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1.5x scale
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.