Finding the Fourth Proportional to 49,570,772.24, 68,409,205.53 and 27,243,353.16
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Solution
The fourth proportional to 49,570,772.24, 68,409,205.53 and 27,243,353.16 is: 37,596,673.63
Step by Step Solution
- Step 1: Write the proportion equation
49,570,772.24 : 68,409,205.53 = 27,243,353.16 : x - Step 2: Convert to fraction form
49,570,772.24/68,409,205.53 = 27,243,353.16/x - Step 3: Cross multiply
49,570,772.24x = 68,409,205.53 × 27,243,353.16 - Step 4: Simplify right side
49,570,772.24x = 1,863,696,145,546,652.50 - Step 5: Solve for x
x = 1,863,696,145,546,652.50/49,570,772.24 - Step 6: Final answer
x = 37,596,673.63
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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.