Home / 63,140,410.44-87,134,028.82-34,167,034.44

Finding the Fourth Proportional to 63,140,410.44, 87,134,028.82 and 34,167,034.44

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Solution

The fourth proportional to 63,140,410.44, 87,134,028.82 and 34,167,034.44 is: 47,150,649.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,140,410.44 : 87,134,028.82 = 34,167,034.44 : x
  2. Step 2: Convert to fraction form
    63,140,410.44/87,134,028.82 = 34,167,034.44/x
  3. Step 3: Cross multiply
    63,140,410.44x = 87,134,028.82 × 34,167,034.44
  4. Step 4: Simplify right side
    63,140,410.44x = 2,977,111,363,503,474.50
  5. Step 5: Solve for x
    x = 2,977,111,363,503,474.50/63,140,410.44
  6. Step 6: Final answer
    x = 47,150,649.52

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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.