Home / 28,427,387.37-39,231,588.36-16,032,958.53

Finding the Fourth Proportional to 28,427,387.37, 39,231,588.36 and 16,032,958.53

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Solution

The fourth proportional to 28,427,387.37, 39,231,588.36 and 16,032,958.53 is: 22,126,494.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,427,387.37 : 39,231,588.36 = 16,032,958.53 : x
  2. Step 2: Convert to fraction form
    28,427,387.37/39,231,588.36 = 16,032,958.53/x
  3. Step 3: Cross multiply
    28,427,387.37x = 39,231,588.36 × 16,032,958.53
  4. Step 4: Simplify right side
    28,427,387.37x = 628,998,429,241,910.62
  5. Step 5: Solve for x
    x = 628,998,429,241,910.62/28,427,387.37
  6. Step 6: Final answer
    x = 22,126,494.46

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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.