Home / 29,160,160.70-43,740,241.05-28,735,007.90

Finding the Fourth Proportional to 29,160,160.70, 43,740,241.05 and 28,735,007.90

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Solution

The fourth proportional to 29,160,160.70, 43,740,241.05 and 28,735,007.90 is: 43,102,511.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,160,160.70 : 43,740,241.05 = 28,735,007.90 : x
  2. Step 2: Convert to fraction form
    29,160,160.70/43,740,241.05 = 28,735,007.90/x
  3. Step 3: Cross multiply
    29,160,160.70x = 43,740,241.05 × 28,735,007.90
  4. Step 4: Simplify right side
    29,160,160.70x = 1,256,876,172,119,654.25
  5. Step 5: Solve for x
    x = 1,256,876,172,119,654.25/29,160,160.70
  6. Step 6: Final answer
    x = 43,102,511.85

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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.