Home / 14,407,650.47-21,576,846.78-8,240,936.86

Finding the Fourth Proportional to 14,407,650.47, 21,576,846.78 and 8,240,936.86

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Solution

The fourth proportional to 14,407,650.47, 21,576,846.78 and 8,240,936.86 is: 12,341,598.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,407,650.47 : 21,576,846.78 = 8,240,936.86 : x
  2. Step 2: Convert to fraction form
    14,407,650.47/21,576,846.78 = 8,240,936.86/x
  3. Step 3: Cross multiply
    14,407,650.47x = 21,576,846.78 × 8,240,936.86
  4. Step 4: Simplify right side
    14,407,650.47x = 177,813,431,951,874.31
  5. Step 5: Solve for x
    x = 177,813,431,951,874.31/14,407,650.47
  6. Step 6: Final answer
    x = 12,341,598.12

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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.