Home / 26,953,817.40-40,403,169.90-13,285,942.20

Finding the Fourth Proportional to 26,953,817.40, 40,403,169.90 and 13,285,942.20

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Solution

The fourth proportional to 26,953,817.40, 40,403,169.90 and 13,285,942.20 is: 19,915,330.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,953,817.40 : 40,403,169.90 = 13,285,942.20 : x
  2. Step 2: Convert to fraction form
    26,953,817.40/40,403,169.90 = 13,285,942.20/x
  3. Step 3: Cross multiply
    26,953,817.40x = 40,403,169.90 × 13,285,942.20
  4. Step 4: Simplify right side
    26,953,817.40x = 536,794,179,988,179.75
  5. Step 5: Solve for x
    x = 536,794,179,988,179.75/26,953,817.40
  6. Step 6: Final answer
    x = 19,915,330.43

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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.