Finding the Fourth Proportional to 50,387,304.06, 75,535,947.60 and 19,674,738.18
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Solution
The fourth proportional to 50,387,304.06, 75,535,947.60 and 19,674,738.18 is: 29,494,532.80
Step by Step Solution
- Step 1: Write the proportion equation
50,387,304.06 : 75,535,947.60 = 19,674,738.18 : x - Step 2: Convert to fraction form
50,387,304.06/75,535,947.60 = 19,674,738.18/x - Step 3: Cross multiply
50,387,304.06x = 75,535,947.60 × 19,674,738.18 - Step 4: Simplify right side
50,387,304.06x = 1,486,149,992,208,199.25 - Step 5: Solve for x
x = 1,486,149,992,208,199.25/50,387,304.06 - Step 6: Final answer
x = 29,494,532.80
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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.