Finding the Fourth Proportional to 53,814,986.70, 80,722,480.05 and 50,980,634.70
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Solution
The fourth proportional to 53,814,986.70, 80,722,480.05 and 50,980,634.70 is: 76,470,952.05
Step by Step Solution
- Step 1: Write the proportion equation
53,814,986.70 : 80,722,480.05 = 50,980,634.70 : x - Step 2: Convert to fraction form
53,814,986.70/80,722,480.05 = 50,980,634.70/x - Step 3: Cross multiply
53,814,986.70x = 80,722,480.05 × 50,980,634.70 - Step 4: Simplify right side
53,814,986.70x = 4,115,283,267,507,088 - Step 5: Solve for x
x = 4,115,283,267,507,088/53,814,986.70 - Step 6: Final answer
x = 76,470,952.05
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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.