Home / 16,628,052.89-22,947,410.24-9,563,648.21

Finding the Fourth Proportional to 16,628,052.89, 22,947,410.24 and 9,563,648.21

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Solution

The fourth proportional to 16,628,052.89, 22,947,410.24 and 9,563,648.21 is: 13,198,235.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,628,052.89 : 22,947,410.24 = 9,563,648.21 : x
  2. Step 2: Convert to fraction form
    16,628,052.89/22,947,410.24 = 9,563,648.21/x
  3. Step 3: Cross multiply
    16,628,052.89x = 22,947,410.24 × 9,563,648.21
  4. Step 4: Simplify right side
    16,628,052.89x = 219,460,958,703,356.38
  5. Step 5: Solve for x
    x = 219,460,958,703,356.38/16,628,052.89
  6. Step 6: Final answer
    x = 13,198,235.55

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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.