Home / 26,823,213.69-40,240,819.68-9,783,886.60

Finding the Fourth Proportional to 26,823,213.69, 40,240,819.68 and 9,783,886.60

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Solution

The fourth proportional to 26,823,213.69, 40,240,819.68 and 9,783,886.60 is: 14,678,018.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    26,823,213.69 : 40,240,819.68 = 9,783,886.60 : x
  2. Step 2: Convert to fraction form
    26,823,213.69/40,240,819.68 = 9,783,886.60/x
  3. Step 3: Cross multiply
    26,823,213.69x = 40,240,819.68 × 9,783,886.60
  4. Step 4: Simplify right side
    26,823,213.69x = 393,711,616,440,168.25
  5. Step 5: Solve for x
    x = 393,711,616,440,168.25/26,823,213.69
  6. Step 6: Final answer
    x = 14,678,018.11

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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.