Home / 17,383,947.10-26,075,920.65-12,848,983.90

Finding the Fourth Proportional to 17,383,947.10, 26,075,920.65 and 12,848,983.90

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Solution

The fourth proportional to 17,383,947.10, 26,075,920.65 and 12,848,983.90 is: 19,273,475.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,947.10 : 26,075,920.65 = 12,848,983.90 : x
  2. Step 2: Convert to fraction form
    17,383,947.10/26,075,920.65 = 12,848,983.90/x
  3. Step 3: Cross multiply
    17,383,947.10x = 26,075,920.65 × 12,848,983.90
  4. Step 4: Simplify right side
    17,383,947.10x = 335,049,084,609,527.50
  5. Step 5: Solve for x
    x = 335,049,084,609,527.50/17,383,947.10
  6. Step 6: Final answer
    x = 19,273,475.85

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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.