Home / 17,977,076.31-24,810,796.12-10,138,200.60

Finding the Fourth Proportional to 17,977,076.31, 24,810,796.12 and 10,138,200.60

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Solution

The fourth proportional to 17,977,076.31, 24,810,796.12 and 10,138,200.60 is: 13,992,087.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,977,076.31 : 24,810,796.12 = 10,138,200.60 : x
  2. Step 2: Convert to fraction form
    17,977,076.31/24,810,796.12 = 10,138,200.60/x
  3. Step 3: Cross multiply
    17,977,076.31x = 24,810,796.12 × 10,138,200.60
  4. Step 4: Simplify right side
    17,977,076.31x = 251,536,828,110,261.69
  5. Step 5: Solve for x
    x = 251,536,828,110,261.69/17,977,076.31
  6. Step 6: Final answer
    x = 13,992,087.69

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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.