Home / 35,548,549.67-49,054,520.70-20,075,644.96

Finding the Fourth Proportional to 35,548,549.67, 49,054,520.70 and 20,075,644.96

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Solution

The fourth proportional to 35,548,549.67, 49,054,520.70 and 20,075,644.96 is: 27,702,990.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,548,549.67 : 49,054,520.70 = 20,075,644.96 : x
  2. Step 2: Convert to fraction form
    35,548,549.67/49,054,520.70 = 20,075,644.96/x
  3. Step 3: Cross multiply
    35,548,549.67x = 49,054,520.70 × 20,075,644.96
  4. Step 4: Simplify right side
    35,548,549.67x = 984,801,141,256,170.75
  5. Step 5: Solve for x
    x = 984,801,141,256,170.75/35,548,549.67
  6. Step 6: Final answer
    x = 27,702,990.71

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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.