Home / 17,670,609.20-26,498,040.60-8,088,924.80

Finding the Fourth Proportional to 17,670,609.20, 26,498,040.60 and 8,088,924.80

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Solution

The fourth proportional to 17,670,609.20, 26,498,040.60 and 8,088,924.80 is: 12,129,783.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,670,609.20 : 26,498,040.60 = 8,088,924.80 : x
  2. Step 2: Convert to fraction form
    17,670,609.20/26,498,040.60 = 8,088,924.80/x
  3. Step 3: Cross multiply
    17,670,609.20x = 26,498,040.60 × 8,088,924.80
  4. Step 4: Simplify right side
    17,670,609.20x = 214,340,657,760,746.88
  5. Step 5: Solve for x
    x = 214,340,657,760,746.88/17,670,609.20
  6. Step 6: Final answer
    x = 12,129,783.15

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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.