Home / 79,568,898.67-119,353,380.81-35,798,548.65

Finding the Fourth Proportional to 79,568,898.67, 119,353,380.81 and 35,798,548.65

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Solution

The fourth proportional to 79,568,898.67, 119,353,380.81 and 35,798,548.65 is: 53,697,837.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,568,898.67 : 119,353,380.81 = 35,798,548.65 : x
  2. Step 2: Convert to fraction form
    79,568,898.67/119,353,380.81 = 35,798,548.65/x
  3. Step 3: Cross multiply
    79,568,898.67x = 119,353,380.81 × 35,798,548.65
  4. Step 4: Simplify right side
    79,568,898.67x = 4,272,677,809,468,761.50
  5. Step 5: Solve for x
    x = 4,272,677,809,468,761.50/79,568,898.67
  6. Step 6: Final answer
    x = 53,697,837.73

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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.