Finding the Fourth Proportional to 49,391,571.48, 68,159,484.84 and 27,364,629.12
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Solution
The fourth proportional to 49,391,571.48, 68,159,484.84 and 27,364,629.12 is: 37,762,698.53
Step by Step Solution
- Step 1: Write the proportion equation
49,391,571.48 : 68,159,484.84 = 27,364,629.12 : x - Step 2: Convert to fraction form
49,391,571.48/68,159,484.84 = 27,364,629.12/x - Step 3: Cross multiply
49,391,571.48x = 68,159,484.84 × 27,364,629.12 - Step 4: Simplify right side
49,391,571.48x = 1,865,159,023,656,862.75 - Step 5: Solve for x
x = 1,865,159,023,656,862.75/49,391,571.48 - Step 6: Final answer
x = 37,762,698.53
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.