Home / 38,999,493.45-58,463,415.50-13,434,425.73

Finding the Fourth Proportional to 38,999,493.45, 58,463,415.50 and 13,434,425.73

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Solution

The fourth proportional to 38,999,493.45, 58,463,415.50 and 13,434,425.73 is: 20,139,297.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    38,999,493.45 : 58,463,415.50 = 13,434,425.73 : x
  2. Step 2: Convert to fraction form
    38,999,493.45/58,463,415.50 = 13,434,425.73/x
  3. Step 3: Cross multiply
    38,999,493.45x = 58,463,415.50 × 13,434,425.73
  4. Step 4: Simplify right side
    38,999,493.45x = 785,422,413,389,708.62
  5. Step 5: Solve for x
    x = 785,422,413,389,708.62/38,999,493.45
  6. Step 6: Final answer
    x = 20,139,297.82

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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.