Home / 21,846,736.70-32,770,105.05-8,199,856.70

Finding the Fourth Proportional to 21,846,736.70, 32,770,105.05 and 8,199,856.70

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Solution

The fourth proportional to 21,846,736.70, 32,770,105.05 and 8,199,856.70 is: 12,299,785.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    21,846,736.70 : 32,770,105.05 = 8,199,856.70 : x
  2. Step 2: Convert to fraction form
    21,846,736.70/32,770,105.05 = 8,199,856.70/x
  3. Step 3: Cross multiply
    21,846,736.70x = 32,770,105.05 × 8,199,856.70
  4. Step 4: Simplify right side
    21,846,736.70x = 268,710,165,453,946.34
  5. Step 5: Solve for x
    x = 268,710,165,453,946.34/21,846,736.70
  6. Step 6: Final answer
    x = 12,299,785.05

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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.