Home / 26,976,644.40-40,464,966.60-18,757,023.60

Finding the Fourth Proportional to 26,976,644.40, 40,464,966.60 and 18,757,023.60

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Solution

The fourth proportional to 26,976,644.40, 40,464,966.60 and 18,757,023.60 is: 28,135,535.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976,644.40 : 40,464,966.60 = 18,757,023.60 : x
  2. Step 2: Convert to fraction form
    26,976,644.40/40,464,966.60 = 18,757,023.60/x
  3. Step 3: Cross multiply
    26,976,644.40x = 40,464,966.60 × 18,757,023.60
  4. Step 4: Simplify right side
    26,976,644.40x = 759,002,333,489,411.88
  5. Step 5: Solve for x
    x = 759,002,333,489,411.88/26,976,644.40
  6. Step 6: Final answer
    x = 28,135,535.40

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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.