Home / 16,305,037.79-22,501,231.66-8,963,180.38

Finding the Fourth Proportional to 16,305,037.79, 22,501,231.66 and 8,963,180.38

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Solution

The fourth proportional to 16,305,037.79, 22,501,231.66 and 8,963,180.38 is: 12,369,342.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,305,037.79 : 22,501,231.66 = 8,963,180.38 : x
  2. Step 2: Convert to fraction form
    16,305,037.79/22,501,231.66 = 8,963,180.38/x
  3. Step 3: Cross multiply
    16,305,037.79x = 22,501,231.66 × 8,963,180.38
  4. Step 4: Simplify right side
    16,305,037.79x = 201,682,598,028,240.69
  5. Step 5: Solve for x
    x = 201,682,598,028,240.69/16,305,037.79
  6. Step 6: Final answer
    x = 12,369,342.57

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.