Home / 49,172,308.40-73,609,163.40-43,797,537.20

Finding the Fourth Proportional to 49,172,308.40, 73,609,163.40 and 43,797,537.20

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Solution

The fourth proportional to 49,172,308.40, 73,609,163.40 and 43,797,537.20 is: 65,563,325.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,172,308.40 : 73,609,163.40 = 43,797,537.20 : x
  2. Step 2: Convert to fraction form
    49,172,308.40/73,609,163.40 = 43,797,537.20/x
  3. Step 3: Cross multiply
    49,172,308.40x = 73,609,163.40 × 43,797,537.20
  4. Step 4: Simplify right side
    49,172,308.40x = 3,223,900,072,272,379
  5. Step 5: Solve for x
    x = 3,223,900,072,272,379/49,172,308.40
  6. Step 6: Final answer
    x = 65,563,325.72

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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.