Home / 26,828,443.20-40,247,913.60-11,475,703.20

Finding the Fourth Proportional to 26,828,443.20, 40,247,913.60 and 11,475,703.20

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Solution

The fourth proportional to 26,828,443.20, 40,247,913.60 and 11,475,703.20 is: 17,215,799.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,828,443.20 : 40,247,913.60 = 11,475,703.20 : x
  2. Step 2: Convert to fraction form
    26,828,443.20/40,247,913.60 = 11,475,703.20/x
  3. Step 3: Cross multiply
    26,828,443.20x = 40,247,913.60 × 11,475,703.20
  4. Step 4: Simplify right side
    26,828,443.20x = 461,873,110,892,843.50
  5. Step 5: Solve for x
    x = 461,873,110,892,843.50/26,828,443.20
  6. Step 6: Final answer
    x = 17,215,799.94

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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.