Home / 62,027,997.76-93,053,077.20-21,085,285.36

Finding the Fourth Proportional to 62,027,997.76, 93,053,077.20 and 21,085,285.36

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Solution

The fourth proportional to 62,027,997.76, 93,053,077.20 and 21,085,285.36 is: 31,631,694.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,027,997.76 : 93,053,077.20 = 21,085,285.36 : x
  2. Step 2: Convert to fraction form
    62,027,997.76/93,053,077.20 = 21,085,285.36/x
  3. Step 3: Cross multiply
    62,027,997.76x = 93,053,077.20 × 21,085,285.36
  4. Step 4: Simplify right side
    62,027,997.76x = 1,962,050,686,388,109.75
  5. Step 5: Solve for x
    x = 1,962,050,686,388,109.75/62,027,997.76
  6. Step 6: Final answer
    x = 31,631,694.67

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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.