Home / 16,153,939.50-24,231,120.26-5,371,240.36

Finding the Fourth Proportional to 16,153,939.50, 24,231,120.26 and 5,371,240.36

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Solution

The fourth proportional to 16,153,939.50, 24,231,120.26 and 5,371,240.36 is: 8,056,930.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,153,939.50 : 24,231,120.26 = 5,371,240.36 : x
  2. Step 2: Convert to fraction form
    16,153,939.50/24,231,120.26 = 5,371,240.36/x
  3. Step 3: Cross multiply
    16,153,939.50x = 24,231,120.26 × 5,371,240.36
  4. Step 4: Simplify right side
    16,153,939.50x = 130,151,171,021,091.69
  5. Step 5: Solve for x
    x = 130,151,171,021,091.69/16,153,939.50
  6. Step 6: Final answer
    x = 8,056,930.70

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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.