Home / 54,839,627.37-82,258,610.69-13,340,894.36

Finding the Fourth Proportional to 54,839,627.37, 82,258,610.69 and 13,340,894.36

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Solution

The fourth proportional to 54,839,627.37, 82,258,610.69 and 13,340,894.36 is: 20,011,139.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,839,627.37 : 82,258,610.69 = 13,340,894.36 : x
  2. Step 2: Convert to fraction form
    54,839,627.37/82,258,610.69 = 13,340,894.36/x
  3. Step 3: Cross multiply
    54,839,627.37x = 82,258,610.69 × 13,340,894.36
  4. Step 4: Simplify right side
    54,839,627.37x = 1,097,403,435,246,129
  5. Step 5: Solve for x
    x = 1,097,403,435,246,129/54,839,627.37
  6. Step 6: Final answer
    x = 20,011,139.53

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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.