Home / 55,286,305.82-76,322,723.27-34,385,075.74

Finding the Fourth Proportional to 55,286,305.82, 76,322,723.27 and 34,385,075.74

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Solution

The fourth proportional to 55,286,305.82, 76,322,723.27 and 34,385,075.74 is: 47,468,583.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,286,305.82 : 76,322,723.27 = 34,385,075.74 : x
  2. Step 2: Convert to fraction form
    55,286,305.82/76,322,723.27 = 34,385,075.74/x
  3. Step 3: Cross multiply
    55,286,305.82x = 76,322,723.27 × 34,385,075.74
  4. Step 4: Simplify right side
    55,286,305.82x = 2,624,362,620,217,166
  5. Step 5: Solve for x
    x = 2,624,362,620,217,166/55,286,305.82
  6. Step 6: Final answer
    x = 47,468,583.43

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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.