Home / 26,823,100.42-40,240,650.89-9,783,773.36

Finding the Fourth Proportional to 26,823,100.42, 40,240,650.89 and 9,783,773.36

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Solution

The fourth proportional to 26,823,100.42, 40,240,650.89 and 9,783,773.36 is: 14,677,848.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,823,100.42 : 40,240,650.89 = 9,783,773.36 : x
  2. Step 2: Convert to fraction form
    26,823,100.42/40,240,650.89 = 9,783,773.36/x
  3. Step 3: Cross multiply
    26,823,100.42x = 40,240,650.89 × 9,783,773.36
  4. Step 4: Simplify right side
    26,823,100.42x = 393,705,408,140,800.94
  5. Step 5: Solve for x
    x = 393,705,408,140,800.94/26,823,100.42
  6. Step 6: Final answer
    x = 14,677,848.64

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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.