Home / 14,569,715.27-20,105,680.41-8,043,204.87

Finding the Fourth Proportional to 14,569,715.27, 20,105,680.41 and 8,043,204.87

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Solution

The fourth proportional to 14,569,715.27, 20,105,680.41 and 8,043,204.87 is: 11,099,331.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,569,715.27 : 20,105,680.41 = 8,043,204.87 : x
  2. Step 2: Convert to fraction form
    14,569,715.27/20,105,680.41 = 8,043,204.87/x
  3. Step 3: Cross multiply
    14,569,715.27x = 20,105,680.41 × 8,043,204.87
  4. Step 4: Simplify right side
    14,569,715.27x = 161,714,106,588,375.59
  5. Step 5: Solve for x
    x = 161,714,106,588,375.59/14,569,715.27
  6. Step 6: Final answer
    x = 11,099,331.97

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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.