Finding the Fourth Proportional to 15,282,027.80, 22,923,041.70 and 15,282,027.80
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Solution
The fourth proportional to 15,282,027.80, 22,923,041.70 and 15,282,027.80 is: 22,923,041.70
Step by Step Solution
- Step 1: Write the proportion equation
15,282,027.80 : 22,923,041.70 = 15,282,027.80 : x - Step 2: Convert to fraction form
15,282,027.80/22,923,041.70 = 15,282,027.80/x - Step 3: Cross multiply
15,282,027.80x = 22,923,041.70 × 15,282,027.80 - Step 4: Simplify right side
15,282,027.80x = 350,310,560,519,959.25 - Step 5: Solve for x
x = 350,310,560,519,959.25/15,282,027.80 - Step 6: Final answer
x = 22,923,041.70
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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.