Finding the Fourth Proportional to 16,280,089.70, 24,420,134.55 and 4,149,529.70
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Solution
The fourth proportional to 16,280,089.70, 24,420,134.55 and 4,149,529.70 is: 6,224,294.55
Step by Step Solution
- Step 1: Write the proportion equation
16,280,089.70 : 24,420,134.55 = 4,149,529.70 : x - Step 2: Convert to fraction form
16,280,089.70/24,420,134.55 = 4,149,529.70/x - Step 3: Cross multiply
16,280,089.70x = 24,420,134.55 × 4,149,529.70 - Step 4: Simplify right side
16,280,089.70x = 101,332,073,593,221.14 - Step 5: Solve for x
x = 101,332,073,593,221.14/16,280,089.70 - Step 6: Final answer
x = 6,224,294.55
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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.