Home / 17,714,420.10-26,571,630.15-11,331,879.30

Finding the Fourth Proportional to 17,714,420.10, 26,571,630.15 and 11,331,879.30

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Solution

The fourth proportional to 17,714,420.10, 26,571,630.15 and 11,331,879.30 is: 16,997,818.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,714,420.10 : 26,571,630.15 = 11,331,879.30 : x
  2. Step 2: Convert to fraction form
    17,714,420.10/26,571,630.15 = 11,331,879.30/x
  3. Step 3: Cross multiply
    17,714,420.10x = 26,571,630.15 × 11,331,879.30
  4. Step 4: Simplify right side
    17,714,420.10x = 301,106,505,664,040.88
  5. Step 5: Solve for x
    x = 301,106,505,664,040.88/17,714,420.10
  6. Step 6: Final answer
    x = 16,997,818.95

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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.