Home / 48,470,838.03-66,901,236.78-27,856,234.35

Finding the Fourth Proportional to 48,470,838.03, 66,901,236.78 and 27,856,234.35

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Solution

The fourth proportional to 48,470,838.03, 66,901,236.78 and 27,856,234.35 is: 38,448,201.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,470,838.03 : 66,901,236.78 = 27,856,234.35 : x
  2. Step 2: Convert to fraction form
    48,470,838.03/66,901,236.78 = 27,856,234.35/x
  3. Step 3: Cross multiply
    48,470,838.03x = 66,901,236.78 × 27,856,234.35
  4. Step 4: Simplify right side
    48,470,838.03x = 1,863,616,530,048,519.50
  5. Step 5: Solve for x
    x = 1,863,616,530,048,519.50/48,470,838.03
  6. Step 6: Final answer
    x = 38,448,201.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.