Finding the Fourth Proportional to 80,592,306.53, 120,912,177.80 and 26,003,867.99
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Solution
The fourth proportional to 80,592,306.53, 120,912,177.80 and 26,003,867.99 is: 39,013,454.82
Step by Step Solution
- Step 1: Write the proportion equation
80,592,306.53 : 120,912,177.80 = 26,003,867.99 : x - Step 2: Convert to fraction form
80,592,306.53/120,912,177.80 = 26,003,867.99/x - Step 3: Cross multiply
80,592,306.53x = 120,912,177.80 × 26,003,867.99 - Step 4: Simplify right side
80,592,306.53x = 3,144,184,309,355,057 - Step 5: Solve for x
x = 3,144,184,309,355,057/80,592,306.53 - Step 6: Final answer
x = 39,013,454.82
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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.