Home / 36,212,798.88-50,105,256.92-31,576,252.26

Finding the Fourth Proportional to 36,212,798.88, 50,105,256.92 and 31,576,252.26

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Solution

The fourth proportional to 36,212,798.88, 50,105,256.92 and 31,576,252.26 is: 43,689,973.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,212,798.88 : 50,105,256.92 = 31,576,252.26 : x
  2. Step 2: Convert to fraction form
    36,212,798.88/50,105,256.92 = 31,576,252.26/x
  3. Step 3: Cross multiply
    36,212,798.88x = 50,105,256.92 × 31,576,252.26
  4. Step 4: Simplify right side
    36,212,798.88x = 1,582,136,231,900,149.50
  5. Step 5: Solve for x
    x = 1,582,136,231,900,149.50/36,212,798.88
  6. Step 6: Final answer
    x = 43,689,973.73

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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.