Home / 26,858,433.60-40,287,650.40-8,905,204.80

Finding the Fourth Proportional to 26,858,433.60, 40,287,650.40 and 8,905,204.80

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Solution

The fourth proportional to 26,858,433.60, 40,287,650.40 and 8,905,204.80 is: 13,357,807.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,858,433.60 : 40,287,650.40 = 8,905,204.80 : x
  2. Step 2: Convert to fraction form
    26,858,433.60/40,287,650.40 = 8,905,204.80/x
  3. Step 3: Cross multiply
    26,858,433.60x = 40,287,650.40 × 8,905,204.80
  4. Step 4: Simplify right side
    26,858,433.60x = 358,769,777,722,801.94
  5. Step 5: Solve for x
    x = 358,769,777,722,801.94/26,858,433.60
  6. Step 6: Final answer
    x = 13,357,807.20

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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.