Home / 26,976,665.40-40,464,998.10-18,757,044.60

Finding the Fourth Proportional to 26,976,665.40, 40,464,998.10 and 18,757,044.60

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Solution

The fourth proportional to 26,976,665.40, 40,464,998.10 and 18,757,044.60 is: 28,135,566.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,976,665.40 : 40,464,998.10 = 18,757,044.60 : x
  2. Step 2: Convert to fraction form
    26,976,665.40/40,464,998.10 = 18,757,044.60/x
  3. Step 3: Cross multiply
    26,976,665.40x = 40,464,998.10 × 18,757,044.60
  4. Step 4: Simplify right side
    26,976,665.40x = 759,003,774,100,615.38
  5. Step 5: Solve for x
    x = 759,003,774,100,615.38/26,976,665.40
  6. Step 6: Final answer
    x = 28,135,566.90

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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.