Home / 17,383,934.10-26,075,901.15-12,848,970.90

Finding the Fourth Proportional to 17,383,934.10, 26,075,901.15 and 12,848,970.90

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Solution

The fourth proportional to 17,383,934.10, 26,075,901.15 and 12,848,970.90 is: 19,273,456.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,383,934.10 : 26,075,901.15 = 12,848,970.90 : x
  2. Step 2: Convert to fraction form
    17,383,934.10/26,075,901.15 = 12,848,970.90/x
  3. Step 3: Cross multiply
    17,383,934.10x = 26,075,901.15 × 12,848,970.90
  4. Step 4: Simplify right side
    17,383,934.10x = 335,048,495,067,626.50
  5. Step 5: Solve for x
    x = 335,048,495,067,626.50/17,383,934.10
  6. Step 6: Final answer
    x = 19,273,456.35

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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.