Home / 75,904,285.65-113,856,428.48-18,396,556.89

Finding the Fourth Proportional to 75,904,285.65, 113,856,428.48 and 18,396,556.89

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Solution

The fourth proportional to 75,904,285.65, 113,856,428.48 and 18,396,556.89 is: 27,594,835.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,904,285.65 : 113,856,428.48 = 18,396,556.89 : x
  2. Step 2: Convert to fraction form
    75,904,285.65/113,856,428.48 = 18,396,556.89/x
  3. Step 3: Cross multiply
    75,904,285.65x = 113,856,428.48 × 18,396,556.89
  4. Step 4: Simplify right side
    75,904,285.65x = 2,094,566,263,732,553.50
  5. Step 5: Solve for x
    x = 2,094,566,263,732,553.50/75,904,285.65
  6. Step 6: Final answer
    x = 27,594,835.34

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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.