Home / 31,013,998.88-46,526,538.60-10,542,642.68

Finding the Fourth Proportional to 31,013,998.88, 46,526,538.60 and 10,542,642.68

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Solution

The fourth proportional to 31,013,998.88, 46,526,538.60 and 10,542,642.68 is: 15,815,847.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    31,013,998.88 : 46,526,538.60 = 10,542,642.68 : x
  2. Step 2: Convert to fraction form
    31,013,998.88/46,526,538.60 = 10,542,642.68/x
  3. Step 3: Cross multiply
    31,013,998.88x = 46,526,538.60 × 10,542,642.68
  4. Step 4: Simplify right side
    31,013,998.88x = 490,512,671,597,027.44
  5. Step 5: Solve for x
    x = 490,512,671,597,027.44/31,013,998.88
  6. Step 6: Final answer
    x = 15,815,847.34

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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.