Home / 49,167,775.80-67,855,287.33-27,145,516.86

Finding the Fourth Proportional to 49,167,775.80, 67,855,287.33 and 27,145,516.86

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Solution

The fourth proportional to 49,167,775.80, 67,855,287.33 and 27,145,516.86 is: 37,462,887.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,167,775.80 : 67,855,287.33 = 27,145,516.86 : x
  2. Step 2: Convert to fraction form
    49,167,775.80/67,855,287.33 = 27,145,516.86/x
  3. Step 3: Cross multiply
    49,167,775.80x = 67,855,287.33 × 27,145,516.86
  4. Step 4: Simplify right side
    49,167,775.80x = 1,841,966,846,256,659.25
  5. Step 5: Solve for x
    x = 1,841,966,846,256,659.25/49,167,775.80
  6. Step 6: Final answer
    x = 37,462,887.35

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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.