Home / 68,238,045.45-102,357,505.58-27,300,904.65

Finding the Fourth Proportional to 68,238,045.45, 102,357,505.58 and 27,300,904.65

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Solution

The fourth proportional to 68,238,045.45, 102,357,505.58 and 27,300,904.65 is: 40,951,531.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,238,045.45 : 102,357,505.58 = 27,300,904.65 : x
  2. Step 2: Convert to fraction form
    68,238,045.45/102,357,505.58 = 27,300,904.65/x
  3. Step 3: Cross multiply
    68,238,045.45x = 102,357,505.58 × 27,300,904.65
  4. Step 4: Simplify right side
    68,238,045.45x = 2,794,452,499,914,918.50
  5. Step 5: Solve for x
    x = 2,794,452,499,914,918.50/68,238,045.45
  6. Step 6: Final answer
    x = 40,951,531.97

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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.