Home / 55,286,305.97-76,322,723.49-34,385,075.89

Finding the Fourth Proportional to 55,286,305.97, 76,322,723.49 and 34,385,075.89

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Solution

The fourth proportional to 55,286,305.97, 76,322,723.49 and 34,385,075.89 is: 47,468,583.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,286,305.97 : 76,322,723.49 = 34,385,075.89 : x
  2. Step 2: Convert to fraction form
    55,286,305.97/76,322,723.49 = 34,385,075.89/x
  3. Step 3: Cross multiply
    55,286,305.97x = 76,322,723.49 × 34,385,075.89
  4. Step 4: Simplify right side
    55,286,305.97x = 2,624,362,639,206,191.50
  5. Step 5: Solve for x
    x = 2,624,362,639,206,191.50/55,286,305.97
  6. Step 6: Final answer
    x = 47,468,583.64

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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.