Finding the Fourth Proportional to 50,424,596.05, 69,585,235.20 and 28,098,523.09
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Solution
The fourth proportional to 50,424,596.05, 69,585,235.20 and 28,098,523.09 is: 38,775,567.70
Step by Step Solution
- Step 1: Write the proportion equation
50,424,596.05 : 69,585,235.20 = 28,098,523.09 : x - Step 2: Convert to fraction form
50,424,596.05/69,585,235.20 = 28,098,523.09/x - Step 3: Cross multiply
50,424,596.05x = 69,585,235.20 × 28,098,523.09 - Step 4: Simplify right side
50,424,596.05x = 1,955,242,337,990,280.75 - Step 5: Solve for x
x = 1,955,242,337,990,280.75/50,424,596.05 - Step 6: Final answer
x = 38,775,567.70
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.