Home / 26,858,119.60-40,287,179.40-8,904,890.80

Finding the Fourth Proportional to 26,858,119.60, 40,287,179.40 and 8,904,890.80

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Solution

The fourth proportional to 26,858,119.60, 40,287,179.40 and 8,904,890.80 is: 13,357,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,858,119.60 : 40,287,179.40 = 8,904,890.80 : x
  2. Step 2: Convert to fraction form
    26,858,119.60/40,287,179.40 = 8,904,890.80/x
  3. Step 3: Cross multiply
    26,858,119.60x = 40,287,179.40 × 8,904,890.80
  4. Step 4: Simplify right side
    26,858,119.60x = 358,752,933,197,009.56
  5. Step 5: Solve for x
    x = 358,752,933,197,009.56/26,858,119.60
  6. Step 6: Final answer
    x = 13,357,336.20

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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.