Home / 26,174,857.97-36,111,954.20-15,155,592.86

Finding the Fourth Proportional to 26,174,857.97, 36,111,954.20 and 15,155,592.86

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Solution

The fourth proportional to 26,174,857.97, 36,111,954.20 and 15,155,592.86 is: 20,909,304.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,174,857.97 : 36,111,954.20 = 15,155,592.86 : x
  2. Step 2: Convert to fraction form
    26,174,857.97/36,111,954.20 = 15,155,592.86/x
  3. Step 3: Cross multiply
    26,174,857.97x = 36,111,954.20 × 15,155,592.86
  4. Step 4: Simplify right side
    26,174,857.97x = 547,298,074,977,829.31
  5. Step 5: Solve for x
    x = 547,298,074,977,829.31/26,174,857.97
  6. Step 6: Final answer
    x = 20,909,304.48

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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.