Finding the Fourth Proportional to 49,767,571.20, 74,640,153.60 and 17,854,867.20
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Solution
The fourth proportional to 49,767,571.20, 74,640,153.60 and 17,854,867.20 is: 26,778,281.48
Step by Step Solution
- Step 1: Write the proportion equation
49,767,571.20 : 74,640,153.60 = 17,854,867.20 : x - Step 2: Convert to fraction form
49,767,571.20/74,640,153.60 = 17,854,867.20/x - Step 3: Cross multiply
49,767,571.20x = 74,640,153.60 × 17,854,867.20 - Step 4: Simplify right side
49,767,571.20x = 1,332,690,030,315,601.75 - Step 5: Solve for x
x = 1,332,690,030,315,601.75/49,767,571.20 - Step 6: Final answer
x = 26,778,281.48
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.