Home / 49,927,286.31-68,899,748.46-27,900,785.76

Finding the Fourth Proportional to 49,927,286.31, 68,899,748.46 and 27,900,785.76

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Solution

The fourth proportional to 49,927,286.31, 68,899,748.46 and 27,900,785.76 is: 38,503,136.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,927,286.31 : 68,899,748.46 = 27,900,785.76 : x
  2. Step 2: Convert to fraction form
    49,927,286.31/68,899,748.46 = 27,900,785.76/x
  3. Step 3: Cross multiply
    49,927,286.31x = 68,899,748.46 × 27,900,785.76
  4. Step 4: Simplify right side
    49,927,286.31x = 1,922,357,120,216,347.25
  5. Step 5: Solve for x
    x = 1,922,357,120,216,347.25/49,927,286.31
  6. Step 6: Final answer
    x = 38,503,136.51

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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.