Home / 45,606,760.64-68,410,123.56-18,313,045.28

Finding the Fourth Proportional to 45,606,760.64, 68,410,123.56 and 18,313,045.28

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Solution

The fourth proportional to 45,606,760.64, 68,410,123.56 and 18,313,045.28 is: 27,469,560.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,606,760.64 : 68,410,123.56 = 18,313,045.28 : x
  2. Step 2: Convert to fraction form
    45,606,760.64/68,410,123.56 = 18,313,045.28/x
  3. Step 3: Cross multiply
    45,606,760.64x = 68,410,123.56 × 18,313,045.28
  4. Step 4: Simplify right side
    45,606,760.64x = 1,252,797,690,364,675
  5. Step 5: Solve for x
    x = 1,252,797,690,364,675/45,606,760.64
  6. Step 6: Final answer
    x = 27,469,560.93

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.