Home / 26,174,850.21-36,111,943.52-15,155,585.10

Finding the Fourth Proportional to 26,174,850.21, 36,111,943.52 and 15,155,585.10

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Solution

The fourth proportional to 26,174,850.21, 36,111,943.52 and 15,155,585.10 is: 20,909,293.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,174,850.21 : 36,111,943.52 = 15,155,585.10 : x
  2. Step 2: Convert to fraction form
    26,174,850.21/36,111,943.52 = 15,155,585.10/x
  3. Step 3: Cross multiply
    26,174,850.21x = 36,111,943.52 × 15,155,585.10
  4. Step 4: Simplify right side
    26,174,850.21x = 547,297,632,963,193.94
  5. Step 5: Solve for x
    x = 547,297,632,963,193.94/26,174,850.21
  6. Step 6: Final answer
    x = 20,909,293.79

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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.