Finding the Fourth Proportional to 60,678,121.70, 91,017,182.55 and 24,303,937.70
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Solution
The fourth proportional to 60,678,121.70, 91,017,182.55 and 24,303,937.70 is: 36,455,906.55
Step by Step Solution
- Step 1: Write the proportion equation
60,678,121.70 : 91,017,182.55 = 24,303,937.70 : x - Step 2: Convert to fraction form
60,678,121.70/91,017,182.55 = 24,303,937.70/x - Step 3: Cross multiply
60,678,121.70x = 91,017,182.55 × 24,303,937.70 - Step 4: Simplify right side
60,678,121.70x = 2,212,075,934,324,727 - Step 5: Solve for x
x = 2,212,075,934,324,727/60,678,121.70 - Step 6: Final answer
x = 36,455,906.55
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Similar ratio
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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.