Home / 28,744,664.37-43,123,792.82-9,313,858.28

Finding the Fourth Proportional to 28,744,664.37, 43,123,792.82 and 9,313,858.28

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Solution

The fourth proportional to 28,744,664.37, 43,123,792.82 and 9,313,858.28 is: 13,972,989.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    28,744,664.37 : 43,123,792.82 = 9,313,858.28 : x
  2. Step 2: Convert to fraction form
    28,744,664.37/43,123,792.82 = 9,313,858.28/x
  3. Step 3: Cross multiply
    28,744,664.37x = 43,123,792.82 × 9,313,858.28
  4. Step 4: Simplify right side
    28,744,664.37x = 401,648,894,559,373.31
  5. Step 5: Solve for x
    x = 401,648,894,559,373.31/28,744,664.37
  6. Step 6: Final answer
    x = 13,972,989.54

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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.