Finding the Fourth Proportional to 49,671,058.97, 74,500,912.94 and 13,282,287
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Solution
The fourth proportional to 49,671,058.97, 74,500,912.94 and 13,282,287 is: 19,921,912.84
Step by Step Solution
- Step 1: Write the proportion equation
49,671,058.97 : 74,500,912.94 = 13,282,287 : x - Step 2: Convert to fraction form
49,671,058.97/74,500,912.94 = 13,282,287/x - Step 3: Cross multiply
49,671,058.97x = 74,500,912.94 × 13,282,287 - Step 4: Simplify right side
49,671,058.97x = 989,542,507,364,682.38 - Step 5: Solve for x
x = 989,542,507,364,682.38/49,671,058.97 - Step 6: Final answer
x = 19,921,912.84
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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.